53317197

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{28619}}^1$

素因数の和:28654

約数の個数: 20

約数和(自身を含む): 83112480

約数和(自身を除く): 29795283

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 28619, 85857, 257571, 658237, 772713, 1974711, 2318139, 5924133, 17772399, 53317197]

約数ペア:

[(1, 53317197), (3, 17772399), (9, 5924133), (23, 2318139), (27, 1974711), (69, 772713), (81, 658237), (207, 257571), (621, 85857), (1863, 28619)]