724200057

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71399}}^1$

素因数の和:71442

約数の個数: 36

約数和(自身を含む): 1269777600

約数和(自身を除く): 545577543

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 71399, 214197, 499793, 642591, 1499379, 1642177, 3498551, 4498137, 4926531, 10495653, 11495239, 14779593, 31486959, 34485717, 80466673, 103457151, 241400019, 724200057]

約数ペア:

[(1, 724200057), (3, 241400019), (7, 103457151), (9, 80466673), (21, 34485717), (23, 31486959), (49, 14779593), (63, 11495239), (69, 10495653), (147, 4926531), (161, 4498137), (207, 3498551), (441, 1642177), (483, 1499379), (1127, 642591), (1449, 499793), (3381, 214197), (10143, 71399)]