69180561

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{27551}}^1$

素因数の和:27594

約数の個数: 20

約数和(自身を含む): 106681344

約数和(自身を除く): 37500783

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 27551, 82653, 247959, 743877, 854081, 2231631, 2562243, 7686729, 23060187, 69180561]

約数ペア:

[(1, 69180561), (3, 23060187), (9, 7686729), (27, 2562243), (31, 2231631), (81, 854081), (93, 743877), (279, 247959), (837, 82653), (2511, 27551)]