13513401

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{12409}}^1$

素因数の和:12437

約数の個数: 18

約数和(自身を含む): 21456890

約数和(自身を除く): 7943489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 12409, 37227, 111681, 136499, 409497, 1228491, 1501489, 4504467, 13513401]

約数ペア:

[(1, 13513401), (3, 4504467), (9, 1501489), (11, 1228491), (33, 409497), (99, 136499), (121, 111681), (363, 37227), (1089, 12409)]