2028684471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{2879}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 2992619520

約数和(自身を除く): 963935049

約数列:

[1, 3, 11, 33, 131, 163, 393, 489, 1441, 1793, 2879, 4323, 5379, 8637, 21353, 31669, 64059, 95007, 234883, 377149, 469277, 704649, 1131447, 1407831, 4148639, 5162047, 12445917, 15486141, 61475287, 184425861, 676228157, 2028684471]

約数ペア:

[(1, 2028684471), (3, 676228157), (11, 184425861), (33, 61475287), (131, 15486141), (163, 12445917), (393, 5162047), (489, 4148639), (1441, 1407831), (1793, 1131447), (2879, 704649), (4323, 469277), (5379, 377149), (8637, 234883), (21353, 95007), (31669, 64059)]