2086880031

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{696323}}^1$

素因数の和:696372

約数の個数: 20

約数和(自身を含む): 3201697752

約数和(自身を除く): 1114817721

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 696323, 2088969, 6266907, 18800721, 25763951, 56402163, 77291853, 231875559, 695626677, 2086880031]

約数ペア:

[(1, 2086880031), (3, 695626677), (9, 231875559), (27, 77291853), (37, 56402163), (81, 25763951), (111, 18800721), (333, 6266907), (999, 2088969), (2997, 696323)]