123099999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2459}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 188455680

約数和(自身を除く): 65355681

約数列:

[1, 3, 11, 33, 37, 41, 111, 123, 407, 451, 1221, 1353, 1517, 2459, 4551, 7377, 16687, 27049, 50061, 81147, 90983, 100819, 272949, 302457, 1000813, 1109009, 3002439, 3327027, 3730303, 11190909, 41033333, 123099999]

約数ペア:

[(1, 123099999), (3, 41033333), (11, 11190909), (33, 3730303), (37, 3327027), (41, 3002439), (111, 1109009), (123, 1000813), (407, 302457), (451, 272949), (1221, 100819), (1353, 90983), (1517, 81147), (2459, 50061), (4551, 27049), (7377, 16687)]