13661487

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 24259840

約数和(自身を除く): 10598353

約数列:

[1, 3, 7, 9, 21, 27, 41, 43, 63, 123, 129, 189, 287, 301, 369, 387, 861, 903, 1107, 1161, 1681, 1763, 2583, 2709, 5043, 5289, 7749, 8127, 11767, 12341, 15129, 15867, 35301, 37023, 45387, 47601, 72283, 105903, 111069, 216849, 317709, 333207, 505981, 650547, 1517943, 1951641, 4553829, 13661487]

約数ペア:

[(1, 13661487), (3, 4553829), (7, 1951641), (9, 1517943), (21, 650547), (27, 505981), (41, 333207), (43, 317709), (63, 216849), (123, 111069), (129, 105903), (189, 72283), (287, 47601), (301, 45387), (369, 37023), (387, 35301), (861, 15867), (903, 15129), (1107, 12341), (1161, 11767), (1681, 8127), (1763, 7749), (2583, 5289), (2709, 5043)]