9920215.00000000

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 19009536

約数和(自身を除く): 5415363

約数列:

[1, 3, 23, 69, 271, 727, 813, 2181, 6233, 16721, 18699, 50163, 197017, 591051, 4531391, 13594173]

約数ペア:

[(1, 13594173), (3, 4531391), (23, 591051), (69, 197017), (271, 50163), (727, 18699), (813, 16721), (2181, 6233)]