30881421

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{92737}}^1$

素因数の和:92780

約数の個数: 12

約数和(自身を含む): 45812572

約数和(自身を除く): 14931151

約数列:

[1, 3, 9, 37, 111, 333, 92737, 278211, 834633, 3431269, 10293807, 30881421]

約数ペア:

[(1, 30881421), (3, 10293807), (9, 3431269), (37, 834633), (111, 278211), (333, 92737)]