179260047

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{12227}}^1$

素因数の和:12420

約数の個数: 20

約数和(自身を含む): 269285016

約数和(自身を除く): 90024969

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 12227, 14661, 36681, 110043, 330129, 990387, 2213087, 6639261, 19917783, 59753349, 179260047]

約数ペア:

[(1, 179260047), (3, 59753349), (9, 19917783), (27, 6639261), (81, 2213087), (181, 990387), (543, 330129), (1629, 110043), (4887, 36681), (12227, 14661)]