8315379

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:672

約数の個数: 20

約数和(自身を含む): 12501720

約数和(自身を除く): 4186341

約数列:

[1, 3, 9, 27, 81, 251, 409, 753, 1227, 2259, 3681, 6777, 11043, 20331, 33129, 102659, 307977, 923931, 2771793, 8315379]

約数ペア:

[(1, 8315379), (3, 2771793), (9, 923931), (27, 307977), (81, 102659), (251, 33129), (409, 20331), (753, 11043), (1227, 6777), (2259, 3681)]