20710503

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 33336576

約数和(自身を除く): 12626073

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4451, 4653, 13353, 40059, 48961, 146883, 209197, 440649, 627591, 1882773, 2301167, 6903501, 20710503]

約数ペア:

[(1, 20710503), (3, 6903501), (9, 2301167), (11, 1882773), (33, 627591), (47, 440649), (99, 209197), (141, 146883), (423, 48961), (517, 40059), (1551, 13353), (4451, 4653)]