25396839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 39831792

約数和(自身を除く): 14434953

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1657, 1703, 4971, 5109, 14913, 15327, 21541, 64623, 193869, 217067, 651201, 1953603, 2821871, 8465613, 25396839]

約数ペア:

[(1, 25396839), (3, 8465613), (9, 2821871), (13, 1953603), (39, 651201), (117, 217067), (131, 193869), (393, 64623), (1179, 21541), (1657, 15327), (1703, 14913), (4971, 5109)]