20071227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1723}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 29294208

約数和(自身を除く): 9222981

約数列:

[1, 3, 11, 33, 353, 1059, 1723, 3883, 5169, 11649, 18953, 56859, 608219, 1824657, 6690409, 20071227]

約数ペア:

[(1, 20071227), (3, 6690409), (11, 1824657), (33, 608219), (353, 56859), (1059, 18953), (1723, 11649), (3883, 5169)]