26391939

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 44323200

約数和(自身を除く): 17931261

約数列:

[1, 3, 7, 17, 21, 49, 51, 59, 119, 147, 177, 179, 357, 413, 537, 833, 1003, 1239, 1253, 2499, 2891, 3009, 3043, 3759, 7021, 8673, 8771, 9129, 10561, 21063, 21301, 26313, 31683, 49147, 63903, 73927, 147441, 149107, 179537, 221781, 447321, 517489, 538611, 1256759, 1552467, 3770277, 8797313, 26391939]

約数ペア:

[(1, 26391939), (3, 8797313), (7, 3770277), (17, 1552467), (21, 1256759), (49, 538611), (51, 517489), (59, 447321), (119, 221781), (147, 179537), (177, 149107), (179, 147441), (357, 73927), (413, 63903), (537, 49147), (833, 31683), (1003, 26313), (1239, 21301), (1253, 21063), (2499, 10561), (2891, 9129), (3009, 8771), (3043, 8673), (3759, 7021)]