1259861121

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2383}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 1931554944

約数和(自身を除く): 671693823

約数列:

[1, 3, 9, 27, 61, 81, 107, 183, 321, 549, 963, 1647, 2383, 2889, 4941, 6527, 7149, 8667, 19581, 21447, 58743, 64341, 145363, 176229, 193023, 254981, 436089, 528687, 764943, 1308267, 2294829, 3924801, 6884487, 11774403, 15553841, 20653461, 46661523, 139984569, 419953707, 1259861121]

約数ペア:

[(1, 1259861121), (3, 419953707), (9, 139984569), (27, 46661523), (61, 20653461), (81, 15553841), (107, 11774403), (183, 6884487), (321, 3924801), (549, 2294829), (963, 1308267), (1647, 764943), (2383, 528687), (2889, 436089), (4941, 254981), (6527, 193023), (7149, 176229), (8667, 145363), (19581, 64341), (21447, 58743)]