19627677

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{1451}}^1$

素因数の和:1630

約数の個数: 20

約数和(自身を含む): 29516256

約数和(自身を除く): 9888579

約数列:

[1, 3, 9, 27, 81, 167, 501, 1451, 1503, 4353, 4509, 13059, 13527, 39177, 117531, 242317, 726951, 2180853, 6542559, 19627677]

約数ペア:

[(1, 19627677), (3, 6542559), (9, 2180853), (27, 726951), (81, 242317), (167, 117531), (501, 39177), (1451, 13527), (1503, 13059), (4353, 4509)]