21351114

素因数分解:

$2^1\times 3^4\times {\mathrm{131797}}^1$

素因数の和:131811

約数の個数: 20

約数和(自身を含む): 47842674

約数和(自身を除く): 26491560

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 131797, 263594, 395391, 790782, 1186173, 2372346, 3558519, 7117038, 10675557, 21351114]

約数ペア:

[(1, 21351114), (2, 10675557), (3, 7117038), (6, 3558519), (9, 2372346), (18, 1186173), (27, 790782), (54, 395391), (81, 263594), (162, 131797)]