42474411

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15679}}^1$

素因数の和:15735

約数の個数: 24

約数和(自身を含む): 71751680

約数和(自身を除く): 29277269

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 15679, 47037, 109753, 141111, 329259, 674197, 987777, 2022591, 4719379, 6067773, 14158137, 42474411]

約数ペア:

[(1, 42474411), (3, 14158137), (7, 6067773), (9, 4719379), (21, 2022591), (43, 987777), (63, 674197), (129, 329259), (301, 141111), (387, 109753), (903, 47037), (2709, 15679)]