39649581

素因数分解:

$3^6\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 28

約数和(自身を含む): 60031932

約数和(自身を除く): 20382351

約数列:

[1, 3, 9, 27, 81, 137, 243, 397, 411, 729, 1191, 1233, 3573, 3699, 10719, 11097, 32157, 33291, 54389, 96471, 99873, 163167, 289413, 489501, 1468503, 4405509, 13216527, 39649581]

約数ペア:

[(1, 39649581), (3, 13216527), (9, 4405509), (27, 1468503), (81, 489501), (137, 289413), (243, 163167), (397, 99873), (411, 96471), (729, 54389), (1191, 33291), (1233, 32157), (3573, 11097), (3699, 10719)]