201285513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 360057600

約数和(自身を除く): 158772087

約数列:

[1, 3, 9, 11, 13, 27, 33, 37, 39, 99, 111, 117, 143, 297, 333, 351, 407, 429, 481, 999, 1221, 1287, 1409, 1443, 3663, 3861, 4227, 4329, 5291, 10989, 12681, 12987, 15499, 15873, 18317, 38043, 46497, 47619, 52133, 54951, 139491, 142857, 156399, 164853, 201487, 418473, 469197, 494559, 573463, 604461, 677729, 1407591, 1720389, 1813383, 2033187, 5161167, 5440149, 6099561, 7455019, 15483501, 18298683, 22365057, 67095171, 201285513]

約数ペア:

[(1, 201285513), (3, 67095171), (9, 22365057), (11, 18298683), (13, 15483501), (27, 7455019), (33, 6099561), (37, 5440149), (39, 5161167), (99, 2033187), (111, 1813383), (117, 1720389), (143, 1407591), (297, 677729), (333, 604461), (351, 573463), (407, 494559), (429, 469197), (481, 418473), (999, 201487), (1221, 164853), (1287, 156399), (1409, 142857), (1443, 139491), (3663, 54951), (3861, 52133), (4227, 47619), (4329, 46497), (5291, 38043), (10989, 18317), (12681, 15873), (12987, 15499)]