387290403

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 594518496

約数和(自身を除く): 207228093

約数列:

[1, 3, 9, 27, 61, 81, 103, 183, 309, 549, 761, 927, 1647, 2283, 2781, 4941, 6283, 6849, 8343, 18849, 20547, 46421, 56547, 61641, 78383, 139263, 169641, 235149, 417789, 508923, 705447, 1253367, 2116341, 3760101, 4781363, 6349023, 14344089, 43032267, 129096801, 387290403]

約数ペア:

[(1, 387290403), (3, 129096801), (9, 43032267), (27, 14344089), (61, 6349023), (81, 4781363), (103, 3760101), (183, 2116341), (309, 1253367), (549, 705447), (761, 508923), (927, 417789), (1647, 235149), (2283, 169641), (2781, 139263), (4941, 78383), (6283, 61641), (6849, 56547), (8343, 46421), (18849, 20547)]