2799531

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 4750304

約数和(自身を除く): 1950773

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1201, 2331, 3603, 8407, 10809, 25221, 44437, 75663, 133311, 311059, 399933, 933177, 2799531]

約数ペア:

[(1, 2799531), (3, 933177), (7, 399933), (9, 311059), (21, 133311), (37, 75663), (63, 44437), (111, 25221), (259, 10809), (333, 8407), (777, 3603), (1201, 2331)]