490147227

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{2789}}^1$

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 760665600

約数和(自身を除く): 270518373

約数列:

[1, 3, 9, 23, 27, 69, 207, 283, 621, 849, 2547, 2789, 6509, 7641, 8367, 19527, 25101, 58581, 64147, 75303, 175743, 192441, 577323, 789287, 1731969, 2367861, 7103583, 18153601, 21310749, 54460803, 163382409, 490147227]

約数ペア:

[(1, 490147227), (3, 163382409), (9, 54460803), (23, 21310749), (27, 18153601), (69, 7103583), (207, 2367861), (283, 1731969), (621, 789287), (849, 577323), (2547, 192441), (2789, 175743), (6509, 75303), (7641, 64147), (8367, 58581), (19527, 25101)]