2657666817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{319931}}^1$

素因数の和:320021

約数の個数: 24

約数和(自身を含む): 4192388928

約数和(自身を除く): 1534722111

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 319931, 959793, 2879379, 4159103, 12477309, 22715101, 37431927, 68145303, 204435909, 295296313, 885888939, 2657666817]

約数ペア:

[(1, 2657666817), (3, 885888939), (9, 295296313), (13, 204435909), (39, 68145303), (71, 37431927), (117, 22715101), (213, 12477309), (639, 4159103), (923, 2879379), (2769, 959793), (8307, 319931)]