286256781

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4229}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 446688000

約数和(自身を除く): 160431219

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 327, 621, 981, 2507, 2943, 4229, 7521, 12687, 22563, 38061, 67689, 97267, 114183, 291801, 460961, 875403, 1382883, 2626209, 4148649, 10602103, 12445947, 31806309, 95418927, 286256781]

約数ペア:

[(1, 286256781), (3, 95418927), (9, 31806309), (23, 12445947), (27, 10602103), (69, 4148649), (109, 2626209), (207, 1382883), (327, 875403), (621, 460961), (981, 291801), (2507, 114183), (2943, 97267), (4229, 67689), (7521, 38061), (12687, 22563)]