201002919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{557}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 304980480

約数和(自身を除く): 103977561

約数列:

[1, 3, 13, 19, 39, 57, 247, 487, 557, 741, 1461, 1671, 6331, 7241, 9253, 10583, 18993, 21723, 27759, 31749, 120289, 137579, 271259, 360867, 412737, 813777, 3526367, 5153921, 10579101, 15461763, 67000973, 201002919]

約数ペア:

[(1, 201002919), (3, 67000973), (13, 15461763), (19, 10579101), (39, 5153921), (57, 3526367), (247, 813777), (487, 412737), (557, 360867), (741, 271259), (1461, 137579), (1671, 120289), (6331, 31749), (7241, 27759), (9253, 21723), (10583, 18993)]