30493089

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{28001}}^1$

素因数の和:28029

約数の個数: 18

約数和(自身を含む): 48415458

約数和(自身を除く): 17922369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 28001, 84003, 252009, 308011, 924033, 2772099, 3388121, 10164363, 30493089]

約数ペア:

[(1, 30493089), (3, 10164363), (9, 3388121), (11, 2772099), (33, 924033), (99, 308011), (121, 252009), (363, 84003), (1089, 28001)]