489386799

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 802681600

約数和(自身を除く): 313294801

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 163, 297, 363, 489, 919, 1089, 1467, 1793, 2757, 3267, 4401, 5379, 8271, 10109, 16137, 19723, 24813, 30327, 48411, 59169, 90981, 111199, 149797, 177507, 272943, 333597, 449391, 532521, 1000791, 1348173, 1647767, 3002373, 4044519, 4943301, 14829903, 18125437, 44489709, 54376311, 163128933, 489386799]

約数ペア:

[(1, 489386799), (3, 163128933), (9, 54376311), (11, 44489709), (27, 18125437), (33, 14829903), (99, 4943301), (121, 4044519), (163, 3002373), (297, 1647767), (363, 1348173), (489, 1000791), (919, 532521), (1089, 449391), (1467, 333597), (1793, 272943), (2757, 177507), (3267, 149797), (4401, 111199), (5379, 90981), (8271, 59169), (10109, 48411), (16137, 30327), (19723, 24813)]