42420189

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{8821}}^1$

素因数の和:9060

約数の個数: 16

約数和(自身を含む): 64929920

約数和(自身を除く): 22509731

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 8821, 26463, 61747, 185241, 2020009, 6060027, 14140063, 42420189]

約数ペア:

[(1, 42420189), (3, 14140063), (7, 6060027), (21, 2020009), (229, 185241), (687, 61747), (1603, 26463), (4809, 8821)]