76398987

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3739}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 119380800

約数和(自身を除く): 42981813

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 3739, 6811, 11217, 20433, 26173, 78519, 183211, 519721, 549633, 1559163, 3638047, 10914141, 25466329, 76398987]

約数ペア:

[(1, 76398987), (3, 25466329), (7, 10914141), (21, 3638047), (49, 1559163), (139, 549633), (147, 519721), (417, 183211), (973, 78519), (2919, 26173), (3739, 20433), (6811, 11217)]