81907713

素因数分解:

$3^3\times {\mathrm{919}}^1\times {\mathrm{3301}}^1$

素因数の和:4229

約数の個数: 16

約数和(自身を含む): 121513600

約数和(自身を除く): 39605887

約数列:

[1, 3, 9, 27, 919, 2757, 3301, 8271, 9903, 24813, 29709, 89127, 3033619, 9100857, 27302571, 81907713]

約数ペア:

[(1, 81907713), (3, 27302571), (9, 9100857), (27, 3033619), (919, 89127), (2757, 29709), (3301, 24813), (8271, 9903)]