201990311427

素因数分解:

$3^1\times {\mathrm{1213}}^1\times {\mathrm{2477}}^1\times {\mathrm{22409}}^1$

素因数の和:26102

約数の個数: 16

約数和(自身を含む): 269663294880

約数和(自身を除く): 67672983453

約数列:

[1, 3, 1213, 2477, 3639, 7431, 22409, 67227, 3004601, 9013803, 27182117, 55507093, 81546351, 166521279, 67330103809, 201990311427]

約数ペア:

[(1, 201990311427), (3, 67330103809), (1213, 166521279), (2477, 81546351), (3639, 55507093), (7431, 27182117), (22409, 9013803), (67227, 3004601)]