81535929

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3881}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 111801600

約数和(自身を除く): 30265671

約数列:

[1, 3, 47, 141, 149, 447, 3881, 7003, 11643, 21009, 182407, 547221, 578269, 1734807, 27178643, 81535929]

約数ペア:

[(1, 81535929), (3, 27178643), (47, 1734807), (141, 578269), (149, 547221), (447, 182407), (3881, 21009), (7003, 11643)]