7998183

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5228

約数の個数: 20

約数和(自身を含む): 12579160

約数和(自身を除く): 4580977

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5197, 15591, 46773, 98743, 140319, 296229, 420957, 888687, 2666061, 7998183]

約数ペア:

[(1, 7998183), (3, 2666061), (9, 888687), (19, 420957), (27, 296229), (57, 140319), (81, 98743), (171, 46773), (513, 15591), (1539, 5197)]