13387671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 21216000

約数和(自身を除く): 7828329

約数列:

[1, 3, 9, 11, 33, 99, 271, 499, 813, 1497, 2439, 2981, 4491, 5489, 8943, 16467, 26829, 49401, 135229, 405687, 1217061, 1487519, 4462557, 13387671]

約数ペア:

[(1, 13387671), (3, 4462557), (9, 1487519), (11, 1217061), (33, 405687), (99, 135229), (271, 49401), (499, 26829), (813, 16467), (1497, 8943), (2439, 5489), (2981, 4491)]