3190995

素因数分解:

$3^4\times 5^1\times {\mathrm{7879}}^1$

素因数の和:7896

約数の個数: 20

約数和(自身を含む): 5720880

約数和(自身を除く): 2529885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7879, 23637, 39395, 70911, 118185, 212733, 354555, 638199, 1063665, 3190995]

約数ペア:

[(1, 3190995), (3, 1063665), (5, 638199), (9, 354555), (15, 212733), (27, 118185), (45, 70911), (81, 39395), (135, 23637), (405, 7879)]