123919989

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 174164256

約数和(自身を除く): 50244267

約数列:

[1, 3, 31, 53, 93, 159, 811, 961, 1643, 2433, 2883, 4929, 25141, 42983, 50933, 75423, 128949, 152799, 779371, 1332473, 2338113, 3997419, 41306663, 123919989]

約数ペア:

[(1, 123919989), (3, 41306663), (31, 3997419), (53, 2338113), (93, 1332473), (159, 779371), (811, 152799), (961, 128949), (1643, 75423), (2433, 50933), (2883, 42983), (4929, 25141)]