31315869

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6863}}^1$

素因数の和:6898

約数の個数: 24

約数和(自身を含む): 50244480

約数和(自身を除く): 18928611

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6863, 20589, 61767, 89219, 185301, 267657, 802971, 1159847, 2408913, 3479541, 10438623, 31315869]

約数ペア:

[(1, 31315869), (3, 10438623), (9, 3479541), (13, 2408913), (27, 1159847), (39, 802971), (117, 267657), (169, 185301), (351, 89219), (507, 61767), (1521, 20589), (4563, 6863)]