66775209

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6971}}^1$

素因数の和:7108

約数の個数: 16

約数和(自身を含む): 92811264

約数和(自身を除く): 26036055

約数列:

[1, 3, 31, 93, 103, 309, 3193, 6971, 9579, 20913, 216101, 648303, 718013, 2154039, 22258403, 66775209]

約数ペア:

[(1, 66775209), (3, 22258403), (31, 2154039), (93, 718013), (103, 648303), (309, 216101), (3193, 20913), (6971, 9579)]