123513309

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{33391}}^1$

素因数の和:33537

約数の個数: 16

約数和(自身を含む): 184323840

約数和(自身を除く): 60810531

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 33391, 100173, 300519, 901557, 4574567, 13723701, 41171103, 123513309]

約数ペア:

[(1, 123513309), (3, 41171103), (9, 13723701), (27, 4574567), (137, 901557), (411, 300519), (1233, 100173), (3699, 33391)]