90430479

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 138842880

約数和(自身を除く): 48412401

約数列:

[1, 3, 9, 27, 37, 111, 131, 333, 393, 691, 999, 1179, 2073, 3537, 4847, 6219, 14541, 18657, 25567, 43623, 76701, 90521, 130869, 230103, 271563, 690309, 814689, 2444067, 3349277, 10047831, 30143493, 90430479]

約数ペア:

[(1, 90430479), (3, 30143493), (9, 10047831), (27, 3349277), (37, 2444067), (111, 814689), (131, 690309), (333, 271563), (393, 230103), (691, 130869), (999, 90521), (1179, 76701), (2073, 43623), (3537, 25567), (4847, 18657), (6219, 14541)]