427508973

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{1951}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 626685696

約数和(自身を除く): 199176723

約数列:

[1, 3, 9, 97, 251, 291, 753, 873, 1951, 2259, 5853, 17559, 24347, 73041, 189247, 219123, 489701, 567741, 1469103, 1703223, 4407309, 47500997, 142502991, 427508973]

約数ペア:

[(1, 427508973), (3, 142502991), (9, 47500997), (97, 4407309), (251, 1703223), (291, 1469103), (753, 567741), (873, 489701), (1951, 219123), (2259, 189247), (5853, 73041), (17559, 24347)]