20322531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 31814640

約数和(自身を除く): 11492109

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 3089, 6579, 9267, 27801, 52513, 132827, 157539, 398481, 472617, 1195443, 2258059, 6774177, 20322531]

約数ペア:

[(1, 20322531), (3, 6774177), (9, 2258059), (17, 1195443), (43, 472617), (51, 398481), (129, 157539), (153, 132827), (387, 52513), (731, 27801), (2193, 9267), (3089, 6579)]