8158401

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2202

約数の個数: 20

約数和(自身を含む): 12452352

約数和(自身を除く): 4293951

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 2143, 3807, 6429, 19287, 57861, 100721, 173583, 302163, 906489, 2719467, 8158401]

約数ペア:

[(1, 8158401), (3, 2719467), (9, 906489), (27, 302163), (47, 173583), (81, 100721), (141, 57861), (423, 19287), (1269, 6429), (2143, 3807)]