156924981

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 231042240

約数和(自身を除く): 74117259

約数列:

[1, 3, 9, 71, 213, 241, 639, 723, 1019, 2169, 3057, 9171, 17111, 51333, 72349, 153999, 217047, 245579, 651141, 736737, 2210211, 17436109, 52308327, 156924981]

約数ペア:

[(1, 156924981), (3, 52308327), (9, 17436109), (71, 2210211), (213, 736737), (241, 651141), (639, 245579), (723, 217047), (1019, 153999), (2169, 72349), (3057, 51333), (9171, 17111)]