21915696978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24847729}}^1$

素因数の和:24847751

約数の個数: 36

約数和(自身を含む): 55236503790

約数和(自身を除く): 33320806812

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24847729, 49695458, 74543187, 149086374, 173934103, 223629561, 347868206, 447259122, 521802309, 1043604618, 1217538721, 1565406927, 2435077442, 3130813854, 3652616163, 7305232326, 10957848489, 21915696978]

約数ペア:

[(1, 21915696978), (2, 10957848489), (3, 7305232326), (6, 3652616163), (7, 3130813854), (9, 2435077442), (14, 1565406927), (18, 1217538721), (21, 1043604618), (42, 521802309), (49, 447259122), (63, 347868206), (98, 223629561), (126, 173934103), (147, 149086374), (294, 74543187), (441, 49695458), (882, 24847729)]