15667587

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{14879}}^1$

素因数の和:14904

約数の個数: 20

約数和(自身を含む): 25206720

約数和(自身を除く): 9539133

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 14879, 44637, 133911, 193427, 401733, 580281, 1205199, 1740843, 5222529, 15667587]

約数ペア:

[(1, 15667587), (3, 5222529), (9, 1740843), (13, 1205199), (27, 580281), (39, 401733), (81, 193427), (117, 133911), (351, 44637), (1053, 14879)]