938668563

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{22817}}^1$

素因数の和:23483

約数の個数: 24

約数和(自身を含む): 1551989088

約数和(自身を除く): 613320525

約数列:

[1, 3, 7, 9, 21, 63, 653, 1959, 4571, 5877, 13713, 22817, 41139, 68451, 159719, 205353, 479157, 1437471, 14899501, 44698503, 104296507, 134095509, 312889521, 938668563]

約数ペア:

[(1, 938668563), (3, 312889521), (7, 134095509), (9, 104296507), (21, 44698503), (63, 14899501), (653, 1437471), (1959, 479157), (4571, 205353), (5877, 159719), (13713, 68451), (22817, 41139)]