13881735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 27795456

約数和(自身を除く): 13913721

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 347, 381, 635, 889, 1041, 1143, 1735, 1905, 2429, 2667, 3123, 4445, 5205, 5715, 7287, 8001, 12145, 13335, 15615, 21861, 36435, 40005, 44069, 109305, 132207, 220345, 308483, 396621, 661035, 925449, 1542415, 1983105, 2776347, 4627245, 13881735]

約数ペア:

[(1, 13881735), (3, 4627245), (5, 2776347), (7, 1983105), (9, 1542415), (15, 925449), (21, 661035), (35, 396621), (45, 308483), (63, 220345), (105, 132207), (127, 109305), (315, 44069), (347, 40005), (381, 36435), (635, 21861), (889, 15615), (1041, 13335), (1143, 12145), (1735, 8001), (1905, 7287), (2429, 5715), (2667, 5205), (3123, 4445)]