4280769

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1342

約数の個数: 20

約数和(自身を含む): 6555780

約数和(自身を除く): 2275011

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1289, 3321, 3867, 11601, 34803, 52849, 104409, 158547, 475641, 1426923, 4280769]

約数ペア:

[(1, 4280769), (3, 1426923), (9, 475641), (27, 158547), (41, 104409), (81, 52849), (123, 34803), (369, 11601), (1107, 3867), (1289, 3321)]