13291011

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 19874400

約数和(自身を除く): 6583389

約数列:

[1, 3, 9, 41, 123, 181, 199, 369, 543, 597, 1629, 1791, 7421, 8159, 22263, 24477, 36019, 66789, 73431, 108057, 324171, 1476779, 4430337, 13291011]

約数ペア:

[(1, 13291011), (3, 4430337), (9, 1476779), (41, 324171), (123, 108057), (181, 73431), (199, 66789), (369, 36019), (543, 24477), (597, 22263), (1629, 8159), (1791, 7421)]