25917489

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 42228032

約数和(自身を除く): 16310543

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 151, 163, 351, 453, 489, 1053, 1359, 1467, 1963, 2119, 4077, 4401, 5889, 6357, 12231, 13203, 17667, 19071, 24613, 53001, 57213, 73839, 159003, 171639, 221517, 319969, 664551, 959907, 1993653, 2879721, 8639163, 25917489]

約数ペア:

[(1, 25917489), (3, 8639163), (9, 2879721), (13, 1993653), (27, 959907), (39, 664551), (81, 319969), (117, 221517), (151, 171639), (163, 159003), (351, 73839), (453, 57213), (489, 53001), (1053, 24613), (1359, 19071), (1467, 17667), (1963, 13203), (2119, 12231), (4077, 6357), (4401, 5889)]