27938873

素因数分解:

${\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 12

約数和(自身を含む): 29713428

約数和(自身を除く): 1774555

約数列:

[1, 19, 193, 361, 401, 3667, 7619, 69673, 77393, 144761, 1470467, 27938873]

約数ペア:

[(1, 27938873), (19, 1470467), (193, 144761), (361, 77393), (401, 69673), (3667, 7619)]