43213221

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{117109}}^1$

素因数の和:117156

約数の個数: 12

約数和(自身を含む): 63942060

約数和(自身を除く): 20728839

約数列:

[1, 3, 9, 41, 123, 369, 117109, 351327, 1053981, 4801469, 14404407, 43213221]

約数ペア:

[(1, 43213221), (3, 14404407), (9, 4801469), (41, 1053981), (123, 351327), (369, 117109)]