25396686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67187}}^1$

素因数の和:67205

約数の個数: 32

約数和(自身を含む): 64500480

約数和(自身を除く): 39103794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 67187, 134374, 201561, 403122, 470309, 604683, 940618, 1209366, 1410927, 1814049, 2821854, 3628098, 4232781, 8465562, 12698343, 25396686]

約数ペア:

[(1, 25396686), (2, 12698343), (3, 8465562), (6, 4232781), (7, 3628098), (9, 2821854), (14, 1814049), (18, 1410927), (21, 1209366), (27, 940618), (42, 604683), (54, 470309), (63, 403122), (126, 201561), (189, 134374), (378, 67187)]