1290104217

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{30389}}^1$

素因数の和:30537

約数の個数: 24

約数和(自身を含む): 1920040200

約数和(自身を除く): 629935983

約数列:

[1, 3, 9, 53, 89, 159, 267, 477, 801, 4717, 14151, 30389, 42453, 91167, 273501, 1610617, 2704621, 4831851, 8113863, 14495553, 24341589, 143344913, 430034739, 1290104217]

約数ペア:

[(1, 1290104217), (3, 430034739), (9, 143344913), (53, 24341589), (89, 14495553), (159, 8113863), (267, 4831851), (477, 2704621), (801, 1610617), (4717, 273501), (14151, 91167), (30389, 42453)]