89904357

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 137308160

約数和(自身を除く): 47403803

約数列:

[1, 3, 9, 27, 43, 129, 211, 367, 387, 633, 1101, 1161, 1899, 3303, 5697, 9073, 9909, 15781, 27219, 47343, 77437, 81657, 142029, 232311, 244971, 426087, 696933, 2090799, 3329791, 9989373, 29968119, 89904357]

約数ペア:

[(1, 89904357), (3, 29968119), (9, 9989373), (27, 3329791), (43, 2090799), (129, 696933), (211, 426087), (367, 244971), (387, 232311), (633, 142029), (1101, 81657), (1161, 77437), (1899, 47343), (3303, 27219), (5697, 15781), (9073, 9909)]