25982667

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 13968693

約数列:

[1, 3, 9, 27, 53, 67, 159, 201, 271, 477, 603, 813, 1431, 1809, 2439, 3551, 7317, 10653, 14363, 18157, 31959, 43089, 54471, 95877, 129267, 163413, 387801, 490239, 962321, 2886963, 8660889, 25982667]

約数ペア:

[(1, 25982667), (3, 8660889), (9, 2886963), (27, 962321), (53, 490239), (67, 387801), (159, 163413), (201, 129267), (271, 95877), (477, 54471), (603, 43089), (813, 31959), (1431, 18157), (1809, 14363), (2439, 10653), (3551, 7317)]