217205631

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{11813}}^1$

素因数の和:12052

約数の個数: 20

約数和(自身を含む): 325924632

約数和(自身を除く): 108719001

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 11813, 18387, 35439, 106317, 318951, 956853, 2681551, 8044653, 24133959, 72401877, 217205631]

約数ペア:

[(1, 217205631), (3, 72401877), (9, 24133959), (27, 8044653), (81, 2681551), (227, 956853), (681, 318951), (2043, 106317), (6129, 35439), (11813, 18387)]