83990997

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7001}}^1$

素因数の和:7081

約数の個数: 24

約数和(自身を含む): 128164608

約数和(自身を除く): 44173611

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 7001, 11997, 21003, 63009, 217031, 301043, 651093, 903129, 1953279, 2709387, 9332333, 27996999, 83990997]

約数ペア:

[(1, 83990997), (3, 27996999), (9, 9332333), (31, 2709387), (43, 1953279), (93, 903129), (129, 651093), (279, 301043), (387, 217031), (1333, 63009), (3999, 21003), (7001, 11997)]