2605527

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1724

約数の個数: 20

約数和(自身を含む): 4099480

約数和(自身を除く): 1493953

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1693, 5079, 15237, 32167, 45711, 96501, 137133, 289503, 868509, 2605527]

約数ペア:

[(1, 2605527), (3, 868509), (9, 289503), (19, 137133), (27, 96501), (57, 45711), (81, 32167), (171, 15237), (513, 5079), (1539, 1693)]