27612207

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4021}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 46011680

約数和(自身を除く): 18399473

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 4021, 6867, 12063, 28147, 36189, 84441, 253323, 438289, 1314867, 3068023, 3944601, 9204069, 27612207]

約数ペア:

[(1, 27612207), (3, 9204069), (7, 3944601), (9, 3068023), (21, 1314867), (63, 438289), (109, 253323), (327, 84441), (763, 36189), (981, 28147), (2289, 12063), (4021, 6867)]