12678702021

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{3637}}^1\times {\mathrm{4903}}^1$

素因数の和:8625

約数の個数: 24

約数和(自身を含む): 18554382080

約数和(自身を除く): 5875680059

約数列:

[1, 3, 9, 79, 237, 711, 3637, 4903, 10911, 14709, 32733, 44127, 287323, 387337, 861969, 1162011, 2585907, 3486033, 17832211, 53496633, 160489899, 1408744669, 4226234007, 12678702021]

約数ペア:

[(1, 12678702021), (3, 4226234007), (9, 1408744669), (79, 160489899), (237, 53496633), (711, 17832211), (3637, 3486033), (4903, 2585907), (10911, 1162011), (14709, 861969), (32733, 387337), (44127, 287323)]