64088913

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{971}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 99727200

約数和(自身を除く): 35638287

約数列:

[1, 3, 7, 21, 49, 147, 449, 971, 1347, 2913, 3143, 6797, 9429, 20391, 22001, 47579, 66003, 142737, 435979, 1307937, 3051853, 9155559, 21362971, 64088913]

約数ペア:

[(1, 64088913), (3, 21362971), (7, 9155559), (21, 3051853), (49, 1307937), (147, 435979), (449, 142737), (971, 66003), (1347, 47579), (2913, 22001), (3143, 20391), (6797, 9429)]