42049413

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35129}}^1$

素因数の和:35161

約数の個数: 24

約数和(自身を含む): 73070400

約数和(自身を除く): 31020987

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 35129, 105387, 245903, 316161, 667451, 737709, 2002353, 2213127, 4672157, 6007059, 14016471, 42049413]

約数ペア:

[(1, 42049413), (3, 14016471), (7, 6007059), (9, 4672157), (19, 2213127), (21, 2002353), (57, 737709), (63, 667451), (133, 316161), (171, 245903), (399, 105387), (1197, 35129)]