6905169

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:698

約数の個数: 20

約数和(自身を含む): 10398256

約数和(自身を除く): 3493087

約数列:

[1, 3, 9, 27, 81, 163, 489, 523, 1467, 1569, 4401, 4707, 13203, 14121, 42363, 85249, 255747, 767241, 2301723, 6905169]

約数ペア:

[(1, 6905169), (3, 2301723), (9, 767241), (27, 255747), (81, 85249), (163, 42363), (489, 14121), (523, 13203), (1467, 4707), (1569, 4401)]