64172493

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10289}}^1$

素因数の和:10319

約数の個数: 40

約数和(自身を含む): 119528640

約数和(自身を除く): 55356147

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 10289, 30867, 72023, 92601, 113179, 216069, 277803, 339537, 648207, 792253, 833409, 1018611, 1944621, 2376759, 3055833, 5833863, 7130277, 9167499, 21390831, 64172493]

約数ペア:

[(1, 64172493), (3, 21390831), (7, 9167499), (9, 7130277), (11, 5833863), (21, 3055833), (27, 2376759), (33, 1944621), (63, 1018611), (77, 833409), (81, 792253), (99, 648207), (189, 339537), (231, 277803), (297, 216069), (567, 113179), (693, 92601), (891, 72023), (2079, 30867), (6237, 10289)]