90728181

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{10091}}^1$

素因数の和:10143

約数の個数: 24

約数和(自身を含む): 139592544

約数和(自身を除く): 48864363

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991, 10091, 30273, 90819, 272457, 373367, 817371, 1120101, 2452113, 3360303, 10080909, 30242727, 90728181]

約数ペア:

[(1, 90728181), (3, 30242727), (9, 10080909), (27, 3360303), (37, 2452113), (81, 1120101), (111, 817371), (243, 373367), (333, 272457), (999, 90819), (2997, 30273), (8991, 10091)]