179984349

素因数分解:

$3^4\times {\mathrm{1381}}^1\times {\mathrm{1609}}^1$

素因数の和:3002

約数の個数: 20

約数和(自身を含む): 269227420

約数和(自身を除く): 89243071

約数列:

[1, 3, 9, 27, 81, 1381, 1609, 4143, 4827, 12429, 14481, 37287, 43443, 111861, 130329, 2222029, 6666087, 19998261, 59994783, 179984349]

約数ペア:

[(1, 179984349), (3, 59994783), (9, 19998261), (27, 6666087), (81, 2222029), (1381, 130329), (1609, 111861), (4143, 43443), (4827, 37287), (12429, 14481)]