26667639

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 40334112

約数和(自身を除く): 13666473

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1511, 1961, 4533, 5883, 13599, 17649, 55907, 80083, 167721, 240249, 503163, 720747, 2963071, 8889213, 26667639]

約数ペア:

[(1, 26667639), (3, 8889213), (9, 2963071), (37, 720747), (53, 503163), (111, 240249), (159, 167721), (333, 80083), (477, 55907), (1511, 17649), (1961, 13599), (4533, 5883)]