288544977

素因数分解:

$3^3\times 7^4\times {\mathrm{4451}}^1$

素因数の和:4488

約数の個数: 40

約数和(自身を含む): 498802080

約数和(自身を除く): 210257103

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2401, 3087, 4451, 7203, 9261, 13353, 21609, 31157, 40059, 64827, 93471, 120177, 218099, 280413, 654297, 841239, 1526693, 1962891, 4580079, 5888673, 10686851, 13740237, 32060553, 41220711, 96181659, 288544977]

約数ペア:

[(1, 288544977), (3, 96181659), (7, 41220711), (9, 32060553), (21, 13740237), (27, 10686851), (49, 5888673), (63, 4580079), (147, 1962891), (189, 1526693), (343, 841239), (441, 654297), (1029, 280413), (1323, 218099), (2401, 120177), (3087, 93471), (4451, 64827), (7203, 40059), (9261, 31157), (13353, 21609)]