40247487

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5861}}^1$

素因数の和:5983

約数の個数: 24

約数和(自身を含む): 67061280

約数和(自身を除く): 26813793

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 5861, 6867, 17583, 41027, 52749, 123081, 369243, 638849, 1916547, 4471943, 5749641, 13415829, 40247487]

約数ペア:

[(1, 40247487), (3, 13415829), (7, 5749641), (9, 4471943), (21, 1916547), (63, 638849), (109, 369243), (327, 123081), (763, 52749), (981, 41027), (2289, 17583), (5861, 6867)]