207864387

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{5741}}^1$

素因数の和:5905

約数の個数: 24

約数和(自身を含む): 313513200

約数和(自身を除く): 105648813

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 1341, 4023, 5741, 12069, 17223, 36207, 51669, 155007, 465021, 855409, 1395063, 2566227, 7698681, 23096043, 69288129, 207864387]

約数ペア:

[(1, 207864387), (3, 69288129), (9, 23096043), (27, 7698681), (81, 2566227), (149, 1395063), (243, 855409), (447, 465021), (1341, 155007), (4023, 51669), (5741, 36207), (12069, 17223)]