408084993

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{42101}}^1$

素因数の和:42469

約数の個数: 16

約数和(自身を含む): 606268800

約数和(自身を除く): 198183807

約数列:

[1, 3, 9, 27, 359, 1077, 3231, 9693, 42101, 126303, 378909, 1136727, 15114259, 45342777, 136028331, 408084993]

約数ペア:

[(1, 408084993), (3, 136028331), (9, 45342777), (27, 15114259), (359, 1136727), (1077, 378909), (3231, 126303), (9693, 42101)]