16727985

素因数分解:

$3^3\times 5^1\times {\mathrm{123911}}^1$

素因数の和:123925

約数の個数: 16

約数和(自身を含む): 29738880

約数和(自身を除く): 13010895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 123911, 371733, 619555, 1115199, 1858665, 3345597, 5575995, 16727985]

約数ペア:

[(1, 16727985), (3, 5575995), (5, 3345597), (9, 1858665), (15, 1115199), (27, 619555), (45, 371733), (135, 123911)]