7899021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 12388376

約数和(自身を除く): 4489355

約数列:

[1, 3, 9, 13, 39, 117, 181, 373, 543, 1119, 1629, 2353, 3357, 4849, 7059, 14547, 21177, 43641, 67513, 202539, 607617, 877669, 2633007, 7899021]

約数ペア:

[(1, 7899021), (3, 2633007), (9, 877669), (13, 607617), (39, 202539), (117, 67513), (181, 43641), (373, 21177), (543, 14547), (1119, 7059), (1629, 4849), (2353, 3357)]