55581789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20563}}^1$

素因数の和:20636

約数の個数: 16

約数和(自身を含む): 79952832

約数和(自身を除く): 24371043

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 20563, 61689, 349571, 1048713, 1089839, 3269517, 18527263, 55581789]

約数ペア:

[(1, 55581789), (3, 18527263), (17, 3269517), (51, 1089839), (53, 1048713), (159, 349571), (901, 61689), (2703, 20563)]