20155143357

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{1013}}^1\times {\mathrm{1409}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 29967350400

約数和(自身を除く): 9812207043

約数列:

[1, 3, 9, 27, 523, 1013, 1409, 1569, 3039, 4227, 4707, 9117, 12681, 14121, 27351, 38043, 529799, 736907, 1427317, 1589397, 2210721, 4281951, 4768191, 6632163, 12845853, 14304573, 19896489, 38537559, 746486791, 2239460373, 6718381119, 20155143357]

約数ペア:

[(1, 20155143357), (3, 6718381119), (9, 2239460373), (27, 746486791), (523, 38537559), (1013, 19896489), (1409, 14304573), (1569, 12845853), (3039, 6632163), (4227, 4768191), (4707, 4281951), (9117, 2210721), (12681, 1589397), (14121, 1427317), (27351, 736907), (38043, 529799)]