81851706

素因数分解:

$2^1\times 3^2\times {\mathrm{997}}^1\times {\mathrm{4561}}^1$

素因数の和:5566

約数の個数: 24

約数和(自身を含む): 177562164

約数和(自身を除く): 95710458

約数列:

[1, 2, 3, 6, 9, 18, 997, 1994, 2991, 4561, 5982, 8973, 9122, 13683, 17946, 27366, 41049, 82098, 4547317, 9094634, 13641951, 27283902, 40925853, 81851706]

約数ペア:

[(1, 81851706), (2, 40925853), (3, 27283902), (6, 13641951), (9, 9094634), (18, 4547317), (997, 82098), (1994, 41049), (2991, 27366), (4561, 17946), (5982, 13683), (8973, 9122)]