53988138

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{21893}}^1$

素因数の和:22038

約数の個数: 24

約数和(自身を含む): 117833508

約数和(自身を除く): 63845370

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 21893, 43786, 65679, 131358, 197037, 394074, 2999341, 5998682, 8998023, 17996046, 26994069, 53988138]

約数ペア:

[(1, 53988138), (2, 26994069), (3, 17996046), (6, 8998023), (9, 5998682), (18, 2999341), (137, 394074), (274, 197037), (411, 131358), (822, 65679), (1233, 43786), (2466, 21893)]