139704237

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 212284800

約数和(自身を除く): 72580563

約数列:

[1, 3, 9, 27, 53, 159, 233, 419, 477, 699, 1257, 1431, 2097, 3771, 6291, 11313, 12349, 22207, 37047, 66621, 97627, 111141, 199863, 292881, 333423, 599589, 878643, 2635929, 5174231, 15522693, 46568079, 139704237]

約数ペア:

[(1, 139704237), (3, 46568079), (9, 15522693), (27, 5174231), (53, 2635929), (159, 878643), (233, 599589), (419, 333423), (477, 292881), (699, 199863), (1257, 111141), (1431, 97627), (2097, 66621), (3771, 37047), (6291, 22207), (11313, 12349)]