7641963

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 12750816

約数和(自身を除く): 5108853

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 1201, 2121, 3603, 6363, 8407, 10809, 25221, 75663, 121301, 363903, 849107, 1091709, 2547321, 7641963]

約数ペア:

[(1, 7641963), (3, 2547321), (7, 1091709), (9, 849107), (21, 363903), (63, 121301), (101, 75663), (303, 25221), (707, 10809), (909, 8407), (1201, 6363), (2121, 3603)]