907387839

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{16547}}^1$

素因数の和:17236

約数の個数: 20

約数和(自身を含む): 1357564824

約数和(自身を除く): 450176985

約数列:

[1, 3, 9, 27, 81, 677, 2031, 6093, 16547, 18279, 49641, 54837, 148923, 446769, 1340307, 11202319, 33606957, 100820871, 302462613, 907387839]

約数ペア:

[(1, 907387839), (3, 302462613), (9, 100820871), (27, 33606957), (81, 11202319), (677, 1340307), (2031, 446769), (6093, 148923), (16547, 54837), (18279, 49641)]