81258801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109661}}^1$

素因数の和:109696

約数の個数: 16

約数和(自身を含む): 122821440

約数和(自身を除く): 41562639

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 109661, 328983, 1425593, 2083559, 4276779, 6250677, 27086267, 81258801]

約数ペア:

[(1, 81258801), (3, 27086267), (13, 6250677), (19, 4276779), (39, 2083559), (57, 1425593), (247, 328983), (741, 109661)]