320469771249

素因数分解:

$3^6\times {\mathrm{27793}}^1\times {\mathrm{15817}}^1$

素因数の和:43628

約数の個数: 28

約数和(自身を含む): 480532522756

約数和(自身を除く): 160062751507

約数列:

[1, 3, 9, 27, 81, 243, 729, 15817, 27793, 47451, 83379, 142353, 250137, 427059, 750411, 1281177, 2251233, 3843531, 6753699, 11530593, 20261097, 439601881, 1318805643, 3956416929, 11869250787, 35607752361, 106823257083, 320469771249]

約数ペア:

[(1, 320469771249), (3, 106823257083), (9, 35607752361), (27, 11869250787), (81, 3956416929), (243, 1318805643), (729, 439601881), (15817, 20261097), (27793, 11530593), (47451, 6753699), (83379, 3843531), (142353, 2251233), (250137, 1281177), (427059, 750411)]