777735207

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1217113}}^1$

素因数の和:1217190

約数の個数: 12

約数和(自身を含む): 1139218704

約数和(自身を除く): 361483497

約数列:

[1, 3, 9, 71, 213, 639, 1217113, 3651339, 10954017, 86415023, 259245069, 777735207]

約数ペア:

[(1, 777735207), (3, 259245069), (9, 86415023), (71, 10954017), (213, 3651339), (639, 1217113)]