40197951

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21577}}^1$

素因数の和:21612

約数の個数: 20

約数和(自身を含む): 62662512

約数和(自身を除く): 22464561

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21577, 64731, 194193, 496271, 582579, 1488813, 1747737, 4466439, 13399317, 40197951]

約数ペア:

[(1, 40197951), (3, 13399317), (9, 4466439), (23, 1747737), (27, 1488813), (69, 582579), (81, 496271), (207, 194193), (621, 64731), (1863, 21577)]