2023207989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{87211}}^1$

素因数の和:87281

約数の個数: 32

約数和(自身を含む): 3181493760

約数和(自身を除く): 1158285771

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 7733, 23199, 87211, 261633, 959321, 1657009, 2877963, 3226807, 4971027, 9680421, 18227099, 35494877, 54681297, 61309333, 106484631, 183927999, 674402663, 2023207989]

約数ペア:

[(1, 2023207989), (3, 674402663), (11, 183927999), (19, 106484631), (33, 61309333), (37, 54681297), (57, 35494877), (111, 18227099), (209, 9680421), (407, 4971027), (627, 3226807), (703, 2877963), (1221, 1657009), (2109, 959321), (7733, 261633), (23199, 87211)]