2666817

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2349

約数の個数: 16

約数和(自身を含む): 4044480

約数和(自身を除く): 1377663

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 2297, 6891, 20673, 62019, 98771, 296313, 888939, 2666817]

約数ペア:

[(1, 2666817), (3, 888939), (9, 296313), (27, 98771), (43, 62019), (129, 20673), (387, 6891), (1161, 2297)]