108065979

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{15737}}^1$

素因数の和:15859

約数の個数: 24

約数和(自身を含む): 180042720

約数和(自身を除く): 71976741

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 15737, 47211, 110159, 141633, 330477, 991431, 1715333, 5145999, 12007331, 15437997, 36021993, 108065979]

約数ペア:

[(1, 108065979), (3, 36021993), (7, 15437997), (9, 12007331), (21, 5145999), (63, 1715333), (109, 991431), (327, 330477), (763, 141633), (981, 110159), (2289, 47211), (6867, 15737)]