2578833207

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{64579}}^1$

素因数の和:64637

約数の個数: 40

約数和(自身を含む): 4219657200

約数和(自身を除く): 1640823993

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1377, 1479, 2349, 4437, 13311, 39933, 64579, 193737, 581211, 1097843, 1743633, 1872791, 3293529, 5230899, 5618373, 9880587, 16855119, 29641761, 31837447, 50565357, 88925283, 95512341, 151696071, 286537023, 859611069, 2578833207]

約数ペア:

[(1, 2578833207), (3, 859611069), (9, 286537023), (17, 151696071), (27, 95512341), (29, 88925283), (51, 50565357), (81, 31837447), (87, 29641761), (153, 16855119), (261, 9880587), (459, 5618373), (493, 5230899), (783, 3293529), (1377, 1872791), (1479, 1743633), (2349, 1097843), (4437, 581211), (13311, 193737), (39933, 64579)]