203425803

素因数分解:

$3^3\times 7^2\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 352944000

約数和(自身を除く): 149518197

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 179, 189, 441, 537, 859, 1253, 1323, 1611, 2577, 3759, 4833, 6013, 7731, 8771, 11277, 18039, 23193, 26313, 33831, 42091, 54117, 78939, 126273, 153761, 162351, 236817, 378819, 461283, 1076327, 1136457, 1383849, 3228981, 4151547, 7534289, 9686943, 22602867, 29060829, 67808601, 203425803]

約数ペア:

[(1, 203425803), (3, 67808601), (7, 29060829), (9, 22602867), (21, 9686943), (27, 7534289), (49, 4151547), (63, 3228981), (147, 1383849), (179, 1136457), (189, 1076327), (441, 461283), (537, 378819), (859, 236817), (1253, 162351), (1323, 153761), (1611, 126273), (2577, 78939), (3759, 54117), (4833, 42091), (6013, 33831), (7731, 26313), (8771, 23193), (11277, 18039)]