215280207

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{346667}}^1$

素因数の和:346699

約数の個数: 16

約数和(自身を含む): 332801280

約数和(自身を除く): 117521073

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 346667, 1040001, 3120003, 7973341, 9360009, 23920023, 71760069, 215280207]

約数ペア:

[(1, 215280207), (3, 71760069), (9, 23920023), (23, 9360009), (27, 7973341), (69, 3120003), (207, 1040001), (621, 346667)]