20147762169

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{12940117}}^1$

素因数の和:12940296

約数の個数: 12

約数和(自身を含む): 29270546916

約数和(自身を除く): 9122784747

約数列:

[1, 3, 9, 173, 519, 1557, 12940117, 38820351, 116461053, 2238640241, 6715920723, 20147762169]

約数ペア:

[(1, 20147762169), (3, 6715920723), (9, 2238640241), (173, 116461053), (519, 38820351), (1557, 12940117)]