3988251

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{8689}}^1$

素因数の和:8715

約数の個数: 16

約数和(自身を含む): 6256800

約数和(自身を除く): 2268549

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 8689, 26067, 78201, 147713, 234603, 443139, 1329417, 3988251]

約数ペア:

[(1, 3988251), (3, 1329417), (9, 443139), (17, 234603), (27, 147713), (51, 78201), (153, 26067), (459, 8689)]