2979231615

素因数分解:

$3^2\times 5^1\times {\mathrm{66205147}}^1$

素因数の和:66205158

約数の個数: 12

約数和(自身を含む): 5164001544

約数和(自身を除く): 2184769929

約数列:

[1, 3, 5, 9, 15, 45, 66205147, 198615441, 331025735, 595846323, 993077205, 2979231615]

約数ペア:

[(1, 2979231615), (3, 993077205), (5, 595846323), (9, 331025735), (15, 198615441), (45, 66205147)]