83280123

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 125952000

約数和(自身を除く): 42671877

約数列:

[1, 3, 9, 27, 127, 149, 163, 381, 447, 489, 1143, 1341, 1467, 3429, 4023, 4401, 18923, 20701, 24287, 56769, 62103, 72861, 170307, 186309, 218583, 510921, 558927, 655749, 3084449, 9253347, 27760041, 83280123]

約数ペア:

[(1, 83280123), (3, 27760041), (9, 9253347), (27, 3084449), (127, 655749), (149, 558927), (163, 510921), (381, 218583), (447, 186309), (489, 170307), (1143, 72861), (1341, 62103), (1467, 56769), (3429, 24287), (4023, 20701), (4401, 18923)]