238655391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 357181440

約数和(自身を除く): 118526049

約数列:

[1, 3, 13, 31, 39, 93, 109, 327, 403, 1209, 1417, 1811, 3379, 4251, 5433, 10137, 23543, 43927, 56141, 70629, 131781, 168423, 197399, 592197, 729833, 2189499, 2566187, 6119369, 7698561, 18358107, 79551797, 238655391]

約数ペア:

[(1, 238655391), (3, 79551797), (13, 18358107), (31, 7698561), (39, 6119369), (93, 2566187), (109, 2189499), (327, 729833), (403, 592197), (1209, 197399), (1417, 168423), (1811, 131781), (3379, 70629), (4251, 56141), (5433, 43927), (10137, 23543)]