15811263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 24974768

約数和(自身を除く): 9163505

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2017, 2613, 6051, 7839, 18153, 26221, 78663, 135139, 235989, 405417, 1216251, 1756807, 5270421, 15811263]

約数ペア:

[(1, 15811263), (3, 5270421), (9, 1756807), (13, 1216251), (39, 405417), (67, 235989), (117, 135139), (201, 78663), (603, 26221), (871, 18153), (2017, 7839), (2613, 6051)]