12318399

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 18625152

約数和(自身を除く): 6306753

約数列:

[1, 3, 9, 27, 81, 163, 243, 311, 489, 933, 1467, 2799, 4401, 8397, 13203, 25191, 39609, 50693, 75573, 152079, 456237, 1368711, 4106133, 12318399]

約数ペア:

[(1, 12318399), (3, 4106133), (9, 1368711), (27, 456237), (81, 152079), (163, 75573), (243, 50693), (311, 39609), (489, 25191), (933, 13203), (1467, 8397), (2799, 4401)]