13928121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 21640320

約数和(自身を除く): 7712199

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1733, 2679, 5199, 8037, 15597, 32927, 81451, 98781, 244353, 296343, 733059, 1547569, 4642707, 13928121]

約数ペア:

[(1, 13928121), (3, 4642707), (9, 1547569), (19, 733059), (47, 296343), (57, 244353), (141, 98781), (171, 81451), (423, 32927), (893, 15597), (1733, 8037), (2679, 5199)]