8408421

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 15079680

約数和(自身を除く): 6671259

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 2617, 3213, 7851, 18319, 23553, 44489, 54957, 70659, 133467, 164871, 311423, 400401, 494613, 934269, 1201203, 2802807, 8408421]

約数ペア:

[(1, 8408421), (3, 2802807), (7, 1201203), (9, 934269), (17, 494613), (21, 400401), (27, 311423), (51, 164871), (63, 133467), (119, 70659), (153, 54957), (189, 44489), (357, 23553), (459, 18319), (1071, 7851), (2617, 3213)]