12051207

素因数分解:

$3^3\times 7^2\times {\mathrm{9109}}^1$

素因数の和:9132

約数の個数: 24

約数和(自身を含む): 20770800

約数和(自身を除く): 8719593

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9109, 27327, 63763, 81981, 191289, 245943, 446341, 573867, 1339023, 1721601, 4017069, 12051207]

約数ペア:

[(1, 12051207), (3, 4017069), (7, 1721601), (9, 1339023), (21, 573867), (27, 446341), (49, 245943), (63, 191289), (147, 81981), (189, 63763), (441, 27327), (1323, 9109)]