157440393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{7537}}^1$

素因数の和:7765

約数の個数: 24

約数和(自身を含む): 249296736

約数和(自身を除く): 91856343

約数列:

[1, 3, 9, 11, 33, 99, 211, 633, 1899, 2321, 6963, 7537, 20889, 22611, 67833, 82907, 248721, 746163, 1590307, 4770921, 14312763, 17493377, 52480131, 157440393]

約数ペア:

[(1, 157440393), (3, 52480131), (9, 17493377), (11, 14312763), (33, 4770921), (99, 1590307), (211, 746163), (633, 248721), (1899, 82907), (2321, 67833), (6963, 22611), (7537, 20889)]