128523843

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{4259}}^1$

素因数の和:4751

約数の個数: 24

約数和(自身を含む): 212659200

約数和(自身を除く): 84135357

約数列:

[1, 3, 7, 9, 21, 63, 479, 1437, 3353, 4259, 4311, 10059, 12777, 29813, 30177, 38331, 89439, 268317, 2040061, 6120183, 14280427, 18360549, 42841281, 128523843]

約数ペア:

[(1, 128523843), (3, 42841281), (7, 18360549), (9, 14280427), (21, 6120183), (63, 2040061), (479, 268317), (1437, 89439), (3353, 38331), (4259, 30177), (4311, 29813), (10059, 12777)]