27791145

素因数分解:

$3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{881}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 48294792

約数和(自身を除く): 20503647

約数列:

[1, 3, 5, 9, 15, 45, 701, 881, 2103, 2643, 3505, 4405, 6309, 7929, 10515, 13215, 31545, 39645, 617581, 1852743, 3087905, 5558229, 9263715, 27791145]

約数ペア:

[(1, 27791145), (3, 9263715), (5, 5558229), (9, 3087905), (15, 1852743), (45, 617581), (701, 39645), (881, 31545), (2103, 13215), (2643, 10515), (3505, 7929), (4405, 6309)]