122939991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{197971}}^1$

素因数の和:198003

約数の個数: 16

約数和(自身を含む): 190053120

約数和(自身を除く): 67113129

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 197971, 593913, 1781739, 4553333, 5345217, 13659999, 40979997, 122939991]

約数ペア:

[(1, 122939991), (3, 40979997), (9, 13659999), (23, 5345217), (27, 4553333), (69, 1781739), (207, 593913), (621, 197971)]