81477399

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{2137}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 110833920

約数和(自身を除く): 29356521

約数列:

[1, 3, 71, 179, 213, 537, 2137, 6411, 12709, 38127, 151727, 382523, 455181, 1147569, 27159133, 81477399]

約数ペア:

[(1, 81477399), (3, 27159133), (71, 1147569), (179, 455181), (213, 382523), (537, 151727), (2137, 38127), (6411, 12709)]