2029307121

素因数分解:

$3^3\times {\mathrm{1103}}^1\times {\mathrm{68141}}^1$

素因数の和:69253

約数の個数: 16

約数和(自身を含む): 3009150720

約数和(自身を除く): 979843599

約数列:

[1, 3, 9, 27, 1103, 3309, 9927, 29781, 68141, 204423, 613269, 1839807, 75159523, 225478569, 676435707, 2029307121]

約数ペア:

[(1, 2029307121), (3, 676435707), (9, 225478569), (27, 75159523), (1103, 1839807), (3309, 613269), (9927, 204423), (29781, 68141)]