51223419

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1879}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 80065440

約数和(自身を除く): 28842021

約数列:

[1, 3, 9, 13, 39, 117, 233, 699, 1879, 2097, 3029, 5637, 9087, 16911, 24427, 27261, 73281, 219843, 437807, 1313421, 3940263, 5691491, 17074473, 51223419]

約数ペア:

[(1, 51223419), (3, 17074473), (9, 5691491), (13, 3940263), (39, 1313421), (117, 437807), (233, 219843), (699, 73281), (1879, 27261), (2097, 24427), (3029, 16911), (5637, 9087)]