291257157321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{829792471}}^1$

素因数の和:829792493

約数の個数: 16

約数和(自身を含む): 464683784320

約数和(自身を除く): 173426626999

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 829792471, 2489377413, 7468132239, 10787302123, 22404396717, 32361906369, 97085719107, 291257157321]

約数ペア:

[(1, 291257157321), (3, 97085719107), (9, 32361906369), (13, 22404396717), (27, 10787302123), (39, 7468132239), (117, 2489377413), (351, 829792471)]