53540721

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{35201}}^1$

素因数の和:35233

約数の個数: 18

約数和(自身を含む): 83745558

約数和(自身を除く): 30204837

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 35201, 105603, 316809, 457613, 1372839, 4118517, 5948969, 17846907, 53540721]

約数ペア:

[(1, 53540721), (3, 17846907), (9, 5948969), (13, 4118517), (39, 1372839), (117, 457613), (169, 316809), (507, 105603), (1521, 35201)]