77856831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1627}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 121481360

約数和(自身を除く): 43624529

約数列:

[1, 3, 9, 13, 39, 117, 409, 1227, 1627, 3681, 4881, 5317, 14643, 15951, 21151, 47853, 63453, 190359, 665443, 1996329, 5988987, 8650759, 25952277, 77856831]

約数ペア:

[(1, 77856831), (3, 25952277), (9, 8650759), (13, 5988987), (39, 1996329), (117, 665443), (409, 190359), (1227, 63453), (1627, 47853), (3681, 21151), (4881, 15951), (5317, 14643)]