85571577

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 153299328

約数和(自身を除く): 67727751

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 273, 489, 641, 819, 1141, 1467, 1923, 2119, 3423, 4487, 5769, 6357, 8333, 10269, 13461, 14833, 19071, 24999, 40383, 44499, 58331, 74997, 104483, 133497, 174993, 313449, 524979, 731381, 940347, 1358279, 2194143, 4074837, 6582429, 9507953, 12224511, 28523859, 85571577]

約数ペア:

[(1, 85571577), (3, 28523859), (7, 12224511), (9, 9507953), (13, 6582429), (21, 4074837), (39, 2194143), (63, 1358279), (91, 940347), (117, 731381), (163, 524979), (273, 313449), (489, 174993), (641, 133497), (819, 104483), (1141, 74997), (1467, 58331), (1923, 44499), (2119, 40383), (3423, 24999), (4487, 19071), (5769, 14833), (6357, 13461), (8333, 10269)]