138163779

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{393629}}^1$

素因数の和:393651

約数の個数: 16

約数和(自身を含む): 220432800

約数和(自身を除く): 82269021

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 393629, 1180887, 3542661, 5117177, 10627983, 15351531, 46054593, 138163779]

約数ペア:

[(1, 138163779), (3, 46054593), (9, 15351531), (13, 10627983), (27, 5117177), (39, 3542661), (117, 1180887), (351, 393629)]