404000001

素因数分解:

$3^3\times {\mathrm{823}}^1\times {\mathrm{18181}}^1$

素因数の和:19013

約数の個数: 16

約数和(自身を含む): 599278720

約数和(自身を除く): 195278719

約数列:

[1, 3, 9, 27, 823, 2469, 7407, 18181, 22221, 54543, 163629, 490887, 14962963, 44888889, 134666667, 404000001]

約数ペア:

[(1, 404000001), (3, 134666667), (9, 44888889), (27, 14962963), (823, 490887), (2469, 163629), (7407, 54543), (18181, 22221)]