30788421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3257}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 43161984

約数和(自身を除く): 12373563

約数列:

[1, 3, 23, 69, 137, 411, 3151, 3257, 9453, 9771, 74911, 224733, 446209, 1338627, 10262807, 30788421]

約数ペア:

[(1, 30788421), (3, 10262807), (23, 1338627), (69, 446209), (137, 224733), (411, 74911), (3151, 9771), (3257, 9453)]