858360321

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 1675161600

約数和(自身を除く): 816801279

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 227, 243, 247, 273, 351, 399, 513, 567, 681, 729, 741, 819, 1053, 1197, 1539, 1589, 1701, 1729, 2043, 2187, 2223, 2457, 2951, 3159, 3591, 4313, 4617, 4767, 5103, 5187, 6129, 6669, 7371, 8853, 9477, 10773, 12939, 13851, 14301, 15309, 15561, 18387, 20007, 20657, 22113, 26559, 28431, 30191, 32319, 38817, 41553, 42903, 46683, 55161, 56069, 60021, 61971, 66339, 79677, 90573, 96957, 116451, 128709, 140049, 165483, 168207, 180063, 185913, 199017, 239031, 271719, 290871, 349353, 386127, 392483, 420147, 496449, 504621, 540189, 557739, 717093, 815157, 1048059, 1158381, 1177449, 1260441, 1513863, 1673217, 2151279, 2445471, 3144177, 3475143, 3532347, 3781323, 4541589, 5019651, 6453837, 7336413, 9432531, 10597041, 13624767, 15058953, 22009239, 31791123, 40874301, 45176859, 66027717, 95373369, 122622903, 286120107, 858360321]

約数ペア:

[(1, 858360321), (3, 286120107), (7, 122622903), (9, 95373369), (13, 66027717), (19, 45176859), (21, 40874301), (27, 31791123), (39, 22009239), (57, 15058953), (63, 13624767), (81, 10597041), (91, 9432531), (117, 7336413), (133, 6453837), (171, 5019651), (189, 4541589), (227, 3781323), (243, 3532347), (247, 3475143), (273, 3144177), (351, 2445471), (399, 2151279), (513, 1673217), (567, 1513863), (681, 1260441), (729, 1177449), (741, 1158381), (819, 1048059), (1053, 815157), (1197, 717093), (1539, 557739), (1589, 540189), (1701, 504621), (1729, 496449), (2043, 420147), (2187, 392483), (2223, 386127), (2457, 349353), (2951, 290871), (3159, 271719), (3591, 239031), (4313, 199017), (4617, 185913), (4767, 180063), (5103, 168207), (5187, 165483), (6129, 140049), (6669, 128709), (7371, 116451), (8853, 96957), (9477, 90573), (10773, 79677), (12939, 66339), (13851, 61971), (14301, 60021), (15309, 56069), (15561, 55161), (18387, 46683), (20007, 42903), (20657, 41553), (22113, 38817), (26559, 32319), (28431, 30191)]