15570972009

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{25074029}}^1$

素因数の和:25074061

約数の個数: 16

約数和(自身を含む): 24071068800

約数和(自身を除く): 8500096791

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 25074029, 75222087, 225666261, 576702667, 676998783, 1730108001, 5190324003, 15570972009]

約数ペア:

[(1, 15570972009), (3, 5190324003), (9, 1730108001), (23, 676998783), (27, 576702667), (69, 225666261), (207, 75222087), (621, 25074029)]