30998529

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 14865471

約数列:

[1, 3, 9, 71, 139, 213, 349, 417, 639, 1047, 1251, 3141, 9869, 24779, 29607, 48511, 74337, 88821, 145533, 223011, 436599, 3444281, 10332843, 30998529]

約数ペア:

[(1, 30998529), (3, 10332843), (9, 3444281), (71, 436599), (139, 223011), (213, 145533), (349, 88821), (417, 74337), (639, 48511), (1047, 29607), (1251, 24779), (3141, 9869)]