1260443997

素因数分解:

$3^4\times {\mathrm{15561037}}^1$

素因数の和:15561049

約数の個数: 10

約数和(自身を含む): 1882885598

約数和(自身を除く): 622441601

約数列:

[1, 3, 9, 27, 81, 15561037, 46683111, 140049333, 420147999, 1260443997]

約数ペア:

[(1, 1260443997), (3, 420147999), (9, 140049333), (27, 46683111), (81, 15561037)]