16690995

素因数分解:

$3^3\times 5^1\times {\mathrm{123637}}^1$

素因数の和:123651

約数の個数: 16

約数和(自身を含む): 29673120

約数和(自身を除く): 12982125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 123637, 370911, 618185, 1112733, 1854555, 3338199, 5563665, 16690995]

約数ペア:

[(1, 16690995), (3, 5563665), (5, 3338199), (9, 1854555), (15, 1112733), (27, 618185), (45, 370911), (135, 123637)]