27778257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 43551144

約数和(自身を除く): 15772887

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1733, 1781, 5199, 5343, 15597, 16029, 22529, 67587, 202761, 237421, 712263, 2136789, 3086473, 9259419, 27778257]

約数ペア:

[(1, 27778257), (3, 9259419), (9, 3086473), (13, 2136789), (39, 712263), (117, 237421), (137, 202761), (411, 67587), (1233, 22529), (1733, 16029), (1781, 15597), (5199, 5343)]