400773789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1823}}^1\times {\mathrm{1879}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 624099840

約数和(自身を除く): 223326051

約数列:

[1, 3, 9, 13, 39, 117, 1823, 1879, 5469, 5637, 16407, 16911, 23699, 24427, 71097, 73281, 213291, 219843, 3425417, 10276251, 30828753, 44530421, 133591263, 400773789]

約数ペア:

[(1, 400773789), (3, 133591263), (9, 44530421), (13, 30828753), (39, 10276251), (117, 3425417), (1823, 219843), (1879, 213291), (5469, 73281), (5637, 71097), (16407, 24427), (16911, 23699)]