30257271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9907

約数の個数: 24

約数和(自身を含む): 49221120

約数和(自身を除く): 18963849

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 9859, 29577, 88731, 108449, 305629, 325347, 916887, 976041, 2750661, 3361919, 10085757, 30257271]

約数ペア:

[(1, 30257271), (3, 10085757), (9, 3361919), (11, 2750661), (31, 976041), (33, 916887), (93, 325347), (99, 305629), (279, 108449), (341, 88731), (1023, 29577), (3069, 9859)]