7758621

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{5101}}^1$

素因数の和:5133

約数の個数: 18

約数和(自身を含む): 12137658

約数和(自身を除く): 4379037

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 5101, 15303, 45909, 66313, 198939, 596817, 862069, 2586207, 7758621]

約数ペア:

[(1, 7758621), (3, 2586207), (9, 862069), (13, 596817), (39, 198939), (117, 66313), (169, 45909), (507, 15303), (1521, 5101)]