38713869

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{16481}}^1$

素因数の和:16522

約数の個数: 20

約数和(自身を含む): 59829660

約数和(自身を除く): 21115791

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 16481, 49443, 148329, 444987, 477949, 1334961, 1433847, 4301541, 12904623, 38713869]

約数ペア:

[(1, 38713869), (3, 12904623), (9, 4301541), (27, 1433847), (29, 1334961), (81, 477949), (87, 444987), (261, 148329), (783, 49443), (2349, 16481)]