42591609

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{12421}}^1$

素因数の和:12557

約数の個数: 16

約数和(自身を含む): 63600640

約数和(自身を除く): 21009031

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 12421, 37263, 111789, 335367, 1577467, 4732401, 14197203, 42591609]

約数ペア:

[(1, 42591609), (3, 14197203), (9, 4732401), (27, 1577467), (127, 335367), (381, 111789), (1143, 37263), (3429, 12421)]