90028239

素因数分解:

$3^1\times 7^3\times {\mathrm{87491}}^1$

素因数の和:87515

約数の個数: 16

約数和(自身を含む): 139987200

約数和(自身を除く): 49958961

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 87491, 262473, 612437, 1837311, 4287059, 12861177, 30009413, 90028239]

約数ペア:

[(1, 90028239), (3, 30009413), (7, 12861177), (21, 4287059), (49, 1837311), (147, 612437), (343, 262473), (1029, 87491)]