31699917

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23021}}^1$

素因数の和:23050

約数の個数: 20

約数和(自身を含む): 50141916

約数和(自身を除く): 18441999

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 23021, 69063, 207189, 391357, 621567, 1174071, 1864701, 3522213, 10566639, 31699917]

約数ペア:

[(1, 31699917), (3, 10566639), (9, 3522213), (17, 1864701), (27, 1174071), (51, 621567), (81, 391357), (153, 207189), (459, 69063), (1377, 23021)]