12804900447

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{213383}}^1$

素因数の和:213710

約数の個数: 16

約数和(自身を含む): 17350679808

約数和(自身を除く): 4545779361

約数列:

[1, 3, 83, 241, 249, 723, 20003, 60009, 213383, 640149, 17710789, 51425303, 53132367, 154275909, 4268300149, 12804900447]

約数ペア:

[(1, 12804900447), (3, 4268300149), (83, 154275909), (241, 53132367), (249, 51425303), (723, 17710789), (20003, 640149), (60009, 213383)]