313635231

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 572395824

約数和(自身を除く): 258760593

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 227, 241, 273, 441, 637, 681, 723, 819, 1589, 1687, 1911, 2043, 2169, 2951, 3133, 4767, 5061, 5733, 8853, 9399, 11123, 11809, 14301, 15183, 20657, 21931, 26559, 28197, 33369, 35427, 54707, 61971, 65793, 100107, 106281, 144599, 153517, 164121, 185913, 197379, 382949, 433797, 460551, 492363, 711191, 1148847, 1301391, 1381653, 2133573, 2680643, 3446541, 4978337, 6400719, 8041929, 14935011, 24125787, 34848359, 44805033, 104545077, 313635231]

約数ペア:

[(1, 313635231), (3, 104545077), (7, 44805033), (9, 34848359), (13, 24125787), (21, 14935011), (39, 8041929), (49, 6400719), (63, 4978337), (91, 3446541), (117, 2680643), (147, 2133573), (227, 1381653), (241, 1301391), (273, 1148847), (441, 711191), (637, 492363), (681, 460551), (723, 433797), (819, 382949), (1589, 197379), (1687, 185913), (1911, 164121), (2043, 153517), (2169, 144599), (2951, 106281), (3133, 100107), (4767, 65793), (5061, 61971), (5733, 54707), (8853, 35427), (9399, 33369), (11123, 28197), (11809, 26559), (14301, 21931), (15183, 20657)]