312548313

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 531484416

約数和(自身を除く): 218936103

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 283, 539, 683, 849, 1617, 1981, 2049, 3113, 4781, 5943, 7513, 9339, 13867, 14343, 21791, 22539, 33467, 41601, 52591, 65373, 100401, 152537, 157773, 193289, 368137, 457611, 579867, 1104411, 1353023, 2126179, 4059069, 6378537, 9471161, 14883253, 28413483, 44649759, 104182771, 312548313]

約数ペア:

[(1, 312548313), (3, 104182771), (7, 44649759), (11, 28413483), (21, 14883253), (33, 9471161), (49, 6378537), (77, 4059069), (147, 2126179), (231, 1353023), (283, 1104411), (539, 579867), (683, 457611), (849, 368137), (1617, 193289), (1981, 157773), (2049, 152537), (3113, 100401), (4781, 65373), (5943, 52591), (7513, 41601), (9339, 33467), (13867, 22539), (14343, 21791)]