2000691939

素因数分解:

$3^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1\times {\mathrm{2789}}^1$

素因数の和:3770

約数の個数: 16

約数和(自身を含む): 2679471360

約数和(自身を除く): 678779421

約数列:

[1, 3, 487, 491, 1461, 1473, 2789, 8367, 239117, 717351, 1358243, 1369399, 4074729, 4108197, 666897313, 2000691939]

約数ペア:

[(1, 2000691939), (3, 666897313), (487, 4108197), (491, 4074729), (1461, 1369399), (1473, 1358243), (2789, 717351), (8367, 239117)]