8312013

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 12498200

約数和(自身を除く): 4186187

約数列:

[1, 3, 9, 37, 109, 111, 229, 327, 333, 687, 981, 2061, 4033, 8473, 12099, 24961, 25419, 36297, 74883, 76257, 224649, 923557, 2770671, 8312013]

約数ペア:

[(1, 8312013), (3, 2770671), (9, 923557), (37, 224649), (109, 76257), (111, 74883), (229, 36297), (327, 25419), (333, 24961), (687, 12099), (981, 8473), (2061, 4033)]