7312923

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:808

約数の個数: 20

約数和(自身を含む): 11020680

約数和(自身を除く): 3707757

約数列:

[1, 3, 9, 27, 81, 137, 411, 659, 1233, 1977, 3699, 5931, 11097, 17793, 53379, 90283, 270849, 812547, 2437641, 7312923]

約数ペア:

[(1, 7312923), (3, 2437641), (9, 812547), (27, 270849), (81, 90283), (137, 53379), (411, 17793), (659, 11097), (1233, 5931), (1977, 3699)]