31080141

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 46757880

約数和(自身を除く): 15677739

約数列:

[1, 3, 9, 29, 87, 193, 261, 579, 617, 1737, 1851, 5553, 5597, 16791, 17893, 50373, 53679, 119081, 161037, 357243, 1071729, 3453349, 10360047, 31080141]

約数ペア:

[(1, 31080141), (3, 10360047), (9, 3453349), (29, 1071729), (87, 357243), (193, 161037), (261, 119081), (579, 53679), (617, 50373), (1737, 17893), (1851, 16791), (5553, 5597)]