21304134

素因数分解:

$2^1\times 3^4\times {\mathrm{131507}}^1$

素因数の和:131521

約数の個数: 20

約数和(自身を含む): 47737404

約数和(自身を除く): 26433270

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 131507, 263014, 394521, 789042, 1183563, 2367126, 3550689, 7101378, 10652067, 21304134]

約数ペア:

[(1, 21304134), (2, 10652067), (3, 7101378), (6, 3550689), (9, 2367126), (18, 1183563), (27, 789042), (54, 394521), (81, 263014), (162, 131507)]