260782011

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8069}}^1$

素因数の和:8110

約数の個数: 48

約数和(自身を含む): 469996800

約数和(自身を除く): 209214789

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 3591, 4617, 8069, 10773, 24207, 32319, 56483, 72621, 153311, 169449, 217863, 459933, 508347, 653589, 1073177, 1379799, 1525041, 1960767, 3219531, 4139397, 4575123, 9658593, 12418191, 13725369, 28975779, 37254573, 86927337, 260782011]

約数ペア:

[(1, 260782011), (3, 86927337), (7, 37254573), (9, 28975779), (19, 13725369), (21, 12418191), (27, 9658593), (57, 4575123), (63, 4139397), (81, 3219531), (133, 1960767), (171, 1525041), (189, 1379799), (243, 1073177), (399, 653589), (513, 508347), (567, 459933), (1197, 217863), (1539, 169449), (1701, 153311), (3591, 72621), (4617, 56483), (8069, 32319), (10773, 24207)]