26190801

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 47139456

約数和(自身を除く): 20948655

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 273, 283, 339, 791, 819, 849, 1017, 1469, 1981, 2373, 2547, 3679, 4407, 5943, 7119, 10283, 11037, 13221, 17829, 25753, 30849, 31979, 33111, 77259, 92547, 95937, 223853, 231777, 287811, 415727, 671559, 1247181, 2014677, 2910089, 3741543, 8730267, 26190801]

約数ペア:

[(1, 26190801), (3, 8730267), (7, 3741543), (9, 2910089), (13, 2014677), (21, 1247181), (39, 671559), (63, 415727), (91, 287811), (113, 231777), (117, 223853), (273, 95937), (283, 92547), (339, 77259), (791, 33111), (819, 31979), (849, 30849), (1017, 25753), (1469, 17829), (1981, 13221), (2373, 11037), (2547, 10283), (3679, 7119), (4407, 5943)]