86531211

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{56891}}^1$

素因数の和:56923

約数の個数: 18

約数和(自身を含む): 135346068

約数和(自身を除く): 48814857

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 56891, 170673, 512019, 739583, 2218749, 6656247, 9614579, 28843737, 86531211]

約数ペア:

[(1, 86531211), (3, 28843737), (9, 9614579), (13, 6656247), (39, 2218749), (117, 739583), (169, 512019), (507, 170673), (1521, 56891)]