42621921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10837}}^1$

素因数の和:10885

約数の個数: 24

約数和(自身を含む): 67629120

約数和(自身を除く): 25007199

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 10837, 32511, 97533, 205903, 249251, 617709, 747753, 1853127, 2243259, 4735769, 14207307, 42621921]

約数ペア:

[(1, 42621921), (3, 14207307), (9, 4735769), (19, 2243259), (23, 1853127), (57, 747753), (69, 617709), (171, 249251), (207, 205903), (437, 97533), (1311, 32511), (3933, 10837)]