27901179

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1272

約数の個数: 20

約数和(自身を含む): 41832120

約数和(自身を除く): 13930941

約数列:

[1, 3, 9, 27, 81, 401, 859, 1203, 2577, 3609, 7731, 10827, 23193, 32481, 69579, 344459, 1033377, 3100131, 9300393, 27901179]

約数ペア:

[(1, 27901179), (3, 9300393), (9, 3100131), (27, 1033377), (81, 344459), (401, 69579), (859, 32481), (1203, 23193), (2577, 10827), (3609, 7731)]