2247386787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 3489657600

約数和(自身を除く): 1242270813

約数列:

[1, 3, 9, 23, 43, 69, 129, 163, 207, 387, 489, 989, 1467, 1549, 2967, 3749, 4647, 7009, 8901, 11247, 13941, 21027, 33741, 35627, 63081, 66607, 106881, 161207, 199821, 252487, 320643, 483621, 599463, 757461, 1450863, 1531961, 2272383, 4595883, 5807201, 10856941, 13787649, 17421603, 32570823, 52264809, 97712469, 249709643, 749128929, 2247386787]

約数ペア:

[(1, 2247386787), (3, 749128929), (9, 249709643), (23, 97712469), (43, 52264809), (69, 32570823), (129, 17421603), (163, 13787649), (207, 10856941), (387, 5807201), (489, 4595883), (989, 2272383), (1467, 1531961), (1549, 1450863), (2967, 757461), (3749, 599463), (4647, 483621), (7009, 320643), (8901, 252487), (11247, 199821), (13941, 161207), (21027, 106881), (33741, 66607), (35627, 63081)]