538290423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 864864000

約数和(自身を除く): 326573577

約数列:

[1, 3, 9, 11, 33, 89, 99, 199, 267, 307, 597, 801, 921, 979, 1791, 2189, 2763, 2937, 3377, 6567, 8811, 10131, 17711, 19701, 27323, 30393, 53133, 61093, 81969, 159399, 183279, 194821, 245907, 300553, 549837, 584463, 672023, 901659, 1753389, 2016069, 2704977, 5437277, 6048207, 16311831, 48935493, 59810047, 179430141, 538290423]

約数ペア:

[(1, 538290423), (3, 179430141), (9, 59810047), (11, 48935493), (33, 16311831), (89, 6048207), (99, 5437277), (199, 2704977), (267, 2016069), (307, 1753389), (597, 901659), (801, 672023), (921, 584463), (979, 549837), (1791, 300553), (2189, 245907), (2763, 194821), (2937, 183279), (3377, 159399), (6567, 81969), (8811, 61093), (10131, 53133), (17711, 30393), (19701, 27323)]