6661647

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 10233600

約数和(自身を除く): 3571953

約数列:

[1, 3, 9, 19, 57, 163, 171, 239, 489, 717, 1467, 2151, 3097, 4541, 9291, 13623, 27873, 38957, 40869, 116871, 350613, 740183, 2220549, 6661647]

約数ペア:

[(1, 6661647), (3, 2220549), (9, 740183), (19, 350613), (57, 116871), (163, 40869), (171, 38957), (239, 27873), (489, 13623), (717, 9291), (1467, 4541), (2151, 3097)]