27912759

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1907}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 18245577

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 1907, 2091, 4879, 5721, 13349, 14637, 32419, 40047, 78187, 97257, 226933, 234561, 547309, 680799, 1329179, 1641927, 3987537, 9304253, 27912759]

約数ペア:

[(1, 27912759), (3, 9304253), (7, 3987537), (17, 1641927), (21, 1329179), (41, 680799), (51, 547309), (119, 234561), (123, 226933), (287, 97257), (357, 78187), (697, 40047), (861, 32419), (1907, 14637), (2091, 13349), (4879, 5721)]