13406139

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 20284992

約数和(自身を除く): 6878853

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 773, 1927, 2319, 5781, 6957, 17343, 31693, 36331, 95079, 108993, 285237, 326979, 1489571, 4468713, 13406139]

約数ペア:

[(1, 13406139), (3, 4468713), (9, 1489571), (41, 326979), (47, 285237), (123, 108993), (141, 95079), (369, 36331), (423, 31693), (773, 17343), (1927, 6957), (2319, 5781)]