6210621

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 9803520

約数和(自身を除く): 3592899

約数列:

[1, 3, 9, 23, 27, 69, 73, 137, 207, 219, 411, 621, 657, 1233, 1679, 1971, 3151, 3699, 5037, 9453, 10001, 15111, 28359, 30003, 45333, 85077, 90009, 230023, 270027, 690069, 2070207, 6210621]

約数ペア:

[(1, 6210621), (3, 2070207), (9, 690069), (23, 270027), (27, 230023), (69, 90009), (73, 85077), (137, 45333), (207, 30003), (219, 28359), (411, 15111), (621, 10001), (657, 9453), (1233, 5037), (1679, 3699), (1971, 3151)]