31384278

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{102563}}^1$

素因数の和:102588

約数の個数: 24

約数和(自身を含む): 71999928

約数和(自身を除く): 40615650

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 102563, 205126, 307689, 615378, 923067, 1743571, 1846134, 3487142, 5230713, 10461426, 15692139, 31384278]

約数ペア:

[(1, 31384278), (2, 15692139), (3, 10461426), (6, 5230713), (9, 3487142), (17, 1846134), (18, 1743571), (34, 923067), (51, 615378), (102, 307689), (153, 205126), (306, 102563)]