78868197

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{673}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 118287000

約数和(自身を除く): 39418803

約数列:

[1, 3, 9, 29, 87, 261, 449, 673, 1347, 2019, 4041, 6057, 13021, 19517, 39063, 58551, 117189, 175653, 302177, 906531, 2719593, 8763133, 26289399, 78868197]

約数ペア:

[(1, 78868197), (3, 26289399), (9, 8763133), (29, 2719593), (87, 906531), (261, 302177), (449, 175653), (673, 117189), (1347, 58551), (2019, 39063), (4041, 19517), (6057, 13021)]