127267278

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{80651}}^1$

素因数の和:80919

約数の個数: 16

約数和(自身を含む): 255505536

約数和(自身を除く): 128238258

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 80651, 161302, 241953, 483906, 21211213, 42422426, 63633639, 127267278]

約数ペア:

[(1, 127267278), (2, 63633639), (3, 42422426), (6, 21211213), (263, 483906), (526, 241953), (789, 161302), (1578, 80651)]