1820547

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2839824

約数和(自身を除く): 1019277

約数列:

[1, 3, 9, 17, 51, 73, 153, 163, 219, 489, 657, 1241, 1467, 2771, 3723, 8313, 11169, 11899, 24939, 35697, 107091, 202283, 606849, 1820547]

約数ペア:

[(1, 1820547), (3, 606849), (9, 202283), (17, 107091), (51, 35697), (73, 24939), (153, 11899), (163, 11169), (219, 8313), (489, 3723), (657, 2771), (1241, 1467)]