20127214413

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{428503}}^1$

素因数の和:428833

約数の個数: 24

約数和(自身を含む): 30883140288

約数和(自身を除く): 10755925875

約数列:

[1, 3, 9, 17, 51, 153, 307, 921, 2763, 5219, 15657, 46971, 428503, 1285509, 3856527, 7284551, 21853653, 65560959, 131550421, 394651263, 1183953789, 2236357157, 6709071471, 20127214413]

約数ペア:

[(1, 20127214413), (3, 6709071471), (9, 2236357157), (17, 1183953789), (51, 394651263), (153, 131550421), (307, 65560959), (921, 21853653), (2763, 7284551), (5219, 3856527), (15657, 1285509), (46971, 428503)]