212553639

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{84649}}^1$

素因数の和:84692

約数の個数: 20

約数和(自身を含む): 327764800

約数和(自身を除く): 115211161

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 84649, 253947, 761841, 2285523, 2624119, 6856569, 7872357, 23617071, 70851213, 212553639]

約数ペア:

[(1, 212553639), (3, 70851213), (9, 23617071), (27, 7872357), (31, 6856569), (81, 2624119), (93, 2285523), (279, 761841), (837, 253947), (2511, 84649)]