890496873

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5101}}^1$

素因数の和:5294

約数の個数: 48

約数和(自身を含む): 1566354816

約数和(自身を除く): 675857943

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 163, 357, 489, 1071, 1141, 1467, 2771, 3423, 5101, 8313, 10269, 15303, 19397, 24939, 35707, 45909, 58191, 86717, 107121, 174573, 260151, 321363, 607019, 780453, 831463, 1821057, 2494389, 5463171, 5820241, 7483167, 14134871, 17460723, 42404613, 52382169, 98944097, 127213839, 296832291, 890496873]

約数ペア:

[(1, 890496873), (3, 296832291), (7, 127213839), (9, 98944097), (17, 52382169), (21, 42404613), (51, 17460723), (63, 14134871), (119, 7483167), (153, 5820241), (163, 5463171), (357, 2494389), (489, 1821057), (1071, 831463), (1141, 780453), (1467, 607019), (2771, 321363), (3423, 260151), (5101, 174573), (8313, 107121), (10269, 86717), (15303, 58191), (19397, 45909), (24939, 35707)]