1770669

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2763072

約数和(自身を除く): 992403

約数列:

[1, 3, 9, 17, 51, 71, 153, 163, 213, 489, 639, 1207, 1467, 2771, 3621, 8313, 10863, 11573, 24939, 34719, 104157, 196741, 590223, 1770669]

約数ペア:

[(1, 1770669), (3, 590223), (9, 196741), (17, 104157), (51, 34719), (71, 24939), (153, 11573), (163, 10863), (213, 8313), (489, 3621), (639, 2771), (1207, 1467)]