84390138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{669763}}^1$

素因数の和:669778

約数の個数: 24

約数和(自身を含む): 208966368

約数和(自身を除く): 124576230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 669763, 1339526, 2009289, 4018578, 4688341, 6027867, 9376682, 12055734, 14065023, 28130046, 42195069, 84390138]

約数ペア:

[(1, 84390138), (2, 42195069), (3, 28130046), (6, 14065023), (7, 12055734), (9, 9376682), (14, 6027867), (18, 4688341), (21, 4018578), (42, 2009289), (63, 1339526), (126, 669763)]