293770881

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 461666304

約数和(自身を除く): 167895423

約数列:

[1, 3, 9, 23, 27, 69, 81, 137, 207, 411, 621, 1151, 1233, 1863, 3151, 3453, 3699, 9453, 10359, 11097, 26473, 28359, 31077, 79419, 85077, 93231, 157687, 238257, 255231, 473061, 714771, 1419183, 2144313, 3626801, 4257549, 10880403, 12772647, 32641209, 97923627, 293770881]

約数ペア:

[(1, 293770881), (3, 97923627), (9, 32641209), (23, 12772647), (27, 10880403), (69, 4257549), (81, 3626801), (137, 2144313), (207, 1419183), (411, 714771), (621, 473061), (1151, 255231), (1233, 238257), (1863, 157687), (3151, 93231), (3453, 85077), (3699, 79419), (9453, 31077), (10359, 28359), (11097, 26473)]