38994939

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 28

約数和(自身を含む): 59022000

約数和(自身を除く): 20027061

約数列:

[1, 3, 9, 27, 81, 149, 243, 359, 447, 729, 1077, 1341, 3231, 4023, 9693, 12069, 29079, 36207, 53491, 87237, 108621, 160473, 261711, 481419, 1444257, 4332771, 12998313, 38994939]

約数ペア:

[(1, 38994939), (3, 12998313), (9, 4332771), (27, 1444257), (81, 481419), (149, 261711), (243, 160473), (359, 108621), (447, 87237), (729, 53491), (1077, 36207), (1341, 29079), (3231, 12069), (4023, 9693)]