11132721

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 16750272

約数和(自身を除く): 5617551

約数列:

[1, 3, 9, 27, 81, 167, 501, 823, 1503, 2469, 4509, 7407, 13527, 22221, 66663, 137441, 412323, 1236969, 3710907, 11132721]

約数ペア:

[(1, 11132721), (3, 3710907), (9, 1236969), (27, 412323), (81, 137441), (167, 66663), (501, 22221), (823, 13527), (1503, 7407), (2469, 4509)]