81491262

素因数分解:

$2^1\times 3^1\times {\mathrm{1979}}^1\times {\mathrm{6863}}^1$

素因数の和:8847

約数の個数: 16

約数和(自身を含む): 163088640

約数和(自身を除く): 81597378

約数列:

[1, 2, 3, 6, 1979, 3958, 5937, 6863, 11874, 13726, 20589, 41178, 13581877, 27163754, 40745631, 81491262]

約数ペア:

[(1, 81491262), (2, 40745631), (3, 27163754), (6, 13581877), (1979, 41178), (3958, 20589), (5937, 13726), (6863, 11874)]