286755843

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{789961}}^1$

素因数の和:789986

約数の個数: 12

約数和(自身を含む): 420259784

約数和(自身を除く): 133503941

約数列:

[1, 3, 11, 33, 121, 363, 789961, 2369883, 8689571, 26068713, 95585281, 286755843]

約数ペア:

[(1, 286755843), (3, 95585281), (11, 26068713), (33, 8689571), (121, 2369883), (363, 789961)]