82400031

素因数分解:

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

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 57567969

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 449, 971, 1347, 2913, 3143, 4041, 6797, 8739, 9429, 12123, 20391, 26217, 28287, 61173, 84861, 183519, 435979, 1307937, 3051853, 3923811, 9155559, 11771433, 27466677, 82400031]

約数ペア:

[(1, 82400031), (3, 27466677), (7, 11771433), (9, 9155559), (21, 3923811), (27, 3051853), (63, 1307937), (189, 435979), (449, 183519), (971, 84861), (1347, 61173), (2913, 28287), (3143, 26217), (4041, 20391), (6797, 12123), (8739, 9429)]