199840977

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{24977}}^1$

素因数の和:25117

約数の個数: 24

約数和(自身を含む): 332507136

約数和(自身を除く): 132666159

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 24977, 74931, 174839, 224793, 524517, 1573551, 3172079, 9516237, 22204553, 28548711, 66613659, 199840977]

約数ペア:

[(1, 199840977), (3, 66613659), (7, 28548711), (9, 22204553), (21, 9516237), (63, 3172079), (127, 1573551), (381, 524517), (889, 224793), (1143, 174839), (2667, 74931), (8001, 24977)]