17690931

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 27696240

約数和(自身を除く): 10005309

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 2689, 6579, 8067, 24201, 45713, 115627, 137139, 346881, 411417, 1040643, 1965659, 5896977, 17690931]

約数ペア:

[(1, 17690931), (3, 5896977), (9, 1965659), (17, 1040643), (43, 411417), (51, 346881), (129, 137139), (153, 115627), (387, 45713), (731, 24201), (2193, 8067), (2689, 6579)]