27702969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69431}}^1$

素因数の和:69460

約数の個数: 16

約数和(自身を含む): 44436480

約数和(自身を除く): 16733511

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 69431, 208293, 486017, 1319189, 1458051, 3957567, 9234323, 27702969]

約数ペア:

[(1, 27702969), (3, 9234323), (7, 3957567), (19, 1458051), (21, 1319189), (57, 486017), (133, 208293), (399, 69431)]