25975521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20183}}^1$

素因数の和:20213

約数の個数: 24

約数和(自身を含む): 44081856

約数和(自身を除く): 18106335

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 20183, 60549, 181647, 222013, 262379, 666039, 787137, 1998117, 2361411, 2886169, 8658507, 25975521]

約数ペア:

[(1, 25975521), (3, 8658507), (9, 2886169), (11, 2361411), (13, 1998117), (33, 787137), (39, 666039), (99, 262379), (117, 222013), (143, 181647), (429, 60549), (1287, 20183)]