64427373

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 98503680

約数和(自身を除く): 34076307

約数列:

[1, 3, 9, 27, 43, 129, 211, 263, 387, 633, 789, 1161, 1899, 2367, 5697, 7101, 9073, 11309, 27219, 33927, 55493, 81657, 101781, 166479, 244971, 305343, 499437, 1498311, 2386199, 7158597, 21475791, 64427373]

約数ペア:

[(1, 64427373), (3, 21475791), (9, 7158597), (27, 2386199), (43, 1498311), (129, 499437), (211, 305343), (263, 244971), (387, 166479), (633, 101781), (789, 81657), (1161, 55493), (1899, 33927), (2367, 27219), (5697, 11309), (7101, 9073)]