31597137

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24551}}^1$

素因数の和:24581

約数の個数: 24

約数和(自身を含む): 53621568

約数和(自身を除く): 22024431

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24551, 73653, 220959, 270061, 319163, 810183, 957489, 2430549, 2872467, 3510793, 10532379, 31597137]

約数ペア:

[(1, 31597137), (3, 10532379), (9, 3510793), (11, 2872467), (13, 2430549), (33, 957489), (39, 810183), (99, 319163), (117, 270061), (143, 220959), (429, 73653), (1287, 24551)]