81747195

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{2729}}^1$

素因数の和:4734

約数の個数: 16

約数和(自身を含む): 130908960

約数和(自身を除く): 49161765

約数列:

[1, 3, 5, 15, 1997, 2729, 5991, 8187, 9985, 13645, 29955, 40935, 5449813, 16349439, 27249065, 81747195]

約数ペア:

[(1, 81747195), (3, 27249065), (5, 16349439), (15, 5449813), (1997, 40935), (2729, 29955), (5991, 13645), (8187, 9985)]