7972191

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 12654720

約数和(自身を除く): 4682529

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 2027, 3933, 6081, 18243, 38513, 46621, 115539, 139863, 346617, 419589, 885799, 2657397, 7972191]

約数ペア:

[(1, 7972191), (3, 2657397), (9, 885799), (19, 419589), (23, 346617), (57, 139863), (69, 115539), (171, 46621), (207, 38513), (437, 18243), (1311, 6081), (2027, 3933)]