25760349

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{10259}}^1$

素因数の和:10302

約数の個数: 20

約数和(自身を含む): 39726720

約数和(自身を除く): 13966371

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 10259, 30777, 92331, 276993, 318029, 830979, 954087, 2862261, 8586783, 25760349]

約数ペア:

[(1, 25760349), (3, 8586783), (9, 2862261), (27, 954087), (31, 830979), (81, 318029), (93, 276993), (279, 92331), (837, 30777), (2511, 10259)]