13320351

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 21147984

約数和(自身を除く): 7827633

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 857, 1413, 1727, 2571, 5181, 7713, 9427, 15543, 28281, 84843, 134549, 403647, 1210941, 1480039, 4440117, 13320351]

約数ペア:

[(1, 13320351), (3, 4440117), (9, 1480039), (11, 1210941), (33, 403647), (99, 134549), (157, 84843), (471, 28281), (857, 15543), (1413, 9427), (1727, 7713), (2571, 5181)]