17804967453

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 33271894656

約数和(自身を除く): 15466927203

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 169, 189, 241, 243, 257, 273, 351, 507, 567, 723, 771, 819, 1053, 1183, 1521, 1687, 1701, 1799, 2169, 2313, 2457, 3133, 3159, 3341, 3549, 4563, 5061, 5397, 6507, 6939, 7371, 9399, 10023, 10647, 13689, 15183, 16191, 19521, 20817, 21931, 22113, 23387, 28197, 30069, 31941, 40729, 41067, 43433, 45549, 48573, 58563, 61937, 62451, 65793, 70161, 84591, 90207, 95823, 122187, 130299, 136647, 145719, 185811, 197379, 210483, 253773, 270621, 285103, 287469, 304031, 366561, 390897, 409941, 433559, 437157, 557433, 592137, 631449, 761319, 805181, 811863, 855309, 912093, 1099683, 1172691, 1300677, 1672299, 1776411, 1894347, 2415543, 2565927, 2736279, 3299049, 3518073, 3902031, 5016897, 5329233, 5636267, 5683041, 7246629, 7697781, 8208837, 9897147, 10467353, 10554219, 11706093, 15050691, 16908801, 21739887, 23093343, 24626511, 31402059, 35118279, 50726403, 65219661, 69280029, 73271471, 73879533, 94206177, 105354837, 152179209, 195658983, 219814413, 282618531, 456537627, 659443239, 847855593, 1369612881, 1978329717, 2543566779, 5934989151, 17804967453]

約数ペア:

[(1, 17804967453), (3, 5934989151), (7, 2543566779), (9, 1978329717), (13, 1369612881), (21, 847855593), (27, 659443239), (39, 456537627), (63, 282618531), (81, 219814413), (91, 195658983), (117, 152179209), (169, 105354837), (189, 94206177), (241, 73879533), (243, 73271471), (257, 69280029), (273, 65219661), (351, 50726403), (507, 35118279), (567, 31402059), (723, 24626511), (771, 23093343), (819, 21739887), (1053, 16908801), (1183, 15050691), (1521, 11706093), (1687, 10554219), (1701, 10467353), (1799, 9897147), (2169, 8208837), (2313, 7697781), (2457, 7246629), (3133, 5683041), (3159, 5636267), (3341, 5329233), (3549, 5016897), (4563, 3902031), (5061, 3518073), (5397, 3299049), (6507, 2736279), (6939, 2565927), (7371, 2415543), (9399, 1894347), (10023, 1776411), (10647, 1672299), (13689, 1300677), (15183, 1172691), (16191, 1099683), (19521, 912093), (20817, 855309), (21931, 811863), (22113, 805181), (23387, 761319), (28197, 631449), (30069, 592137), (31941, 557433), (40729, 437157), (41067, 433559), (43433, 409941), (45549, 390897), (48573, 366561), (58563, 304031), (61937, 287469), (62451, 285103), (65793, 270621), (70161, 253773), (84591, 210483), (90207, 197379), (95823, 185811), (122187, 145719), (130299, 136647)]