15996609

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11617}}^1$

素因数の和:11646

約数の個数: 20

約数和(自身を含む): 25304004

約数和(自身を除く): 9307395

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11617, 34851, 104553, 197489, 313659, 592467, 940977, 1777401, 5332203, 15996609]

約数ペア:

[(1, 15996609), (3, 5332203), (9, 1777401), (17, 940977), (27, 592467), (51, 313659), (81, 197489), (153, 104553), (459, 34851), (1377, 11617)]