49728987

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 90874368

約数和(自身を除く): 41145381

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 511, 657, 693, 803, 983, 1533, 2409, 2949, 4599, 5621, 6881, 7227, 8847, 10813, 16863, 20643, 32439, 50589, 61929, 71759, 75691, 97317, 215277, 227073, 502313, 645831, 681219, 789349, 1506939, 2368047, 4520817, 5525443, 7104141, 16576329, 49728987]

約数ペア:

[(1, 49728987), (3, 16576329), (7, 7104141), (9, 5525443), (11, 4520817), (21, 2368047), (33, 1506939), (63, 789349), (73, 681219), (77, 645831), (99, 502313), (219, 227073), (231, 215277), (511, 97317), (657, 75691), (693, 71759), (803, 61929), (983, 50589), (1533, 32439), (2409, 20643), (2949, 16863), (4599, 10813), (5621, 8847), (6881, 7227)]