47457837

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6911}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 79073280

約数和(自身を除く): 31615443

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 6911, 20733, 48377, 62199, 145131, 435393, 753299, 2259897, 5273093, 6779691, 15819279, 47457837]

約数ペア:

[(1, 47457837), (3, 15819279), (7, 6779691), (9, 5273093), (21, 2259897), (63, 753299), (109, 435393), (327, 145131), (763, 62199), (981, 48377), (2289, 20733), (6867, 6911)]