21348846

素因数分解:

$2^1\times 3^4\times {\mathrm{131783}}^1$

素因数の和:131797

約数の個数: 20

約数和(自身を含む): 47837592

約数和(自身を除く): 26488746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 131783, 263566, 395349, 790698, 1186047, 2372094, 3558141, 7116282, 10674423, 21348846]

約数ペア:

[(1, 21348846), (2, 10674423), (3, 7116282), (6, 3558141), (9, 2372094), (18, 1186047), (27, 790698), (54, 395349), (81, 263566), (162, 131783)]