2780443947

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1\times {\mathrm{7879}}^1$

素因数の和:9450

約数の個数: 16

約数和(自身を含む): 3757184000

約数和(自身を除く): 976740053

約数列:

[1, 3, 79, 237, 1489, 4467, 7879, 23637, 117631, 352893, 622441, 1867323, 11731831, 35195493, 926814649, 2780443947]

約数ペア:

[(1, 2780443947), (3, 926814649), (79, 35195493), (237, 11731831), (1489, 1867323), (4467, 622441), (7879, 352893), (23637, 117631)]