64793007

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 99840000

約数和(自身を除く): 35046993

約数列:

[1, 3, 9, 27, 31, 93, 199, 279, 389, 597, 837, 1167, 1791, 3501, 5373, 6169, 10503, 12059, 18507, 36177, 55521, 77411, 108531, 166563, 232233, 325593, 696699, 2090097, 2399741, 7199223, 21597669, 64793007]

約数ペア:

[(1, 64793007), (3, 21597669), (9, 7199223), (27, 2399741), (31, 2090097), (93, 696699), (199, 325593), (279, 232233), (389, 166563), (597, 108531), (837, 77411), (1167, 55521), (1791, 36177), (3501, 18507), (5373, 12059), (6169, 10503)]