47715399

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{919}}^1$

素因数の和:1572

約数の個数: 20

約数和(自身を含む): 71467440

約数和(自身を除く): 23752041

約数列:

[1, 3, 9, 27, 81, 641, 919, 1923, 2757, 5769, 8271, 17307, 24813, 51921, 74439, 589079, 1767237, 5301711, 15905133, 47715399]

約数ペア:

[(1, 47715399), (3, 15905133), (9, 5301711), (27, 1767237), (81, 589079), (641, 74439), (919, 51921), (1923, 24813), (2757, 17307), (5769, 8271)]