78916851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1699}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 123141200

約数和(自身を除く): 44224349

約数列:

[1, 3, 9, 13, 39, 117, 397, 1191, 1699, 3573, 5097, 5161, 15291, 15483, 22087, 46449, 66261, 198783, 674503, 2023509, 6070527, 8768539, 26305617, 78916851]

約数ペア:

[(1, 78916851), (3, 26305617), (9, 8768539), (13, 6070527), (39, 2023509), (117, 674503), (397, 198783), (1191, 66261), (1699, 46449), (3573, 22087), (5097, 15483), (5161, 15291)]