138659607

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{32299}}^1$

素因数の和:32364

約数の個数: 20

約数和(自身を含む): 211048200

約数和(自身を除く): 72388593

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 32299, 96897, 290691, 872073, 1711847, 2616219, 5135541, 15406623, 46219869, 138659607]

約数ペア:

[(1, 138659607), (3, 46219869), (9, 15406623), (27, 5135541), (53, 2616219), (81, 1711847), (159, 872073), (477, 290691), (1431, 96897), (4293, 32299)]