31516533

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{13417}}^1$

素因数の和:13458

約数の個数: 20

約数和(自身を含む): 48707340

約数和(自身を除く): 17190807

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 13417, 40251, 120753, 362259, 389093, 1086777, 1167279, 3501837, 10505511, 31516533]

約数ペア:

[(1, 31516533), (3, 10505511), (9, 3501837), (27, 1167279), (29, 1086777), (81, 389093), (87, 362259), (261, 120753), (783, 40251), (2349, 13417)]