172742817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{66109}}^1$

素因数の和:66192

約数の個数: 16

約数和(自身を含む): 251746880

約数和(自身を除く): 79004063

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 66109, 198327, 859417, 2578251, 4429303, 13287909, 57580939, 172742817]

約数ペア:

[(1, 172742817), (3, 57580939), (13, 13287909), (39, 4429303), (67, 2578251), (201, 859417), (871, 198327), (2613, 66109)]