7853949

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 12545280

約数和(自身を除く): 4691331

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 241, 459, 639, 723, 1207, 1917, 2169, 3621, 4097, 6507, 10863, 12291, 17111, 32589, 36873, 51333, 110619, 153999, 290887, 461997, 872661, 2617983, 7853949]

約数ペア:

[(1, 7853949), (3, 2617983), (9, 872661), (17, 461997), (27, 290887), (51, 153999), (71, 110619), (153, 51333), (213, 36873), (241, 32589), (459, 17111), (639, 12291), (723, 10863), (1207, 6507), (1917, 4097), (2169, 3621)]