91430721

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{22727}}^1$

素因数の和:22885

約数の個数: 16

約数和(自身を含む): 136368000

約数和(自身を除く): 44937279

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 22727, 68181, 204543, 613629, 3386323, 10158969, 30476907, 91430721]

約数ペア:

[(1, 91430721), (3, 30476907), (9, 10158969), (27, 3386323), (149, 613629), (447, 204543), (1341, 68181), (4023, 22727)]