31191597

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 48447360

約数和(自身を除く): 17255763

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3881, 8037, 11643, 34929, 73739, 182407, 221217, 547221, 663651, 1641663, 3465733, 10397199, 31191597]

約数ペア:

[(1, 31191597), (3, 10397199), (9, 3465733), (19, 1641663), (47, 663651), (57, 547221), (141, 221217), (171, 182407), (423, 73739), (893, 34929), (2679, 11643), (3881, 8037)]