13481685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 26996736

約数和(自身を除く): 13515051

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 337, 381, 635, 889, 1011, 1143, 1685, 1905, 2359, 2667, 3033, 4445, 5055, 5715, 7077, 8001, 11795, 13335, 15165, 21231, 35385, 40005, 42799, 106155, 128397, 213995, 299593, 385191, 641985, 898779, 1497965, 1925955, 2696337, 4493895, 13481685]

約数ペア:

[(1, 13481685), (3, 4493895), (5, 2696337), (7, 1925955), (9, 1497965), (15, 898779), (21, 641985), (35, 385191), (45, 299593), (63, 213995), (105, 128397), (127, 106155), (315, 42799), (337, 40005), (381, 35385), (635, 21231), (889, 15165), (1011, 13335), (1143, 11795), (1685, 8001), (1905, 7077), (2359, 5715), (2667, 5055), (3033, 4445)]