258174909

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{7213}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 386006712

約数和(自身を除く): 127831803

約数列:

[1, 3, 9, 41, 97, 123, 291, 369, 873, 3977, 7213, 11931, 21639, 35793, 64917, 295733, 699661, 887199, 2098983, 2661597, 6296949, 28686101, 86058303, 258174909]

約数ペア:

[(1, 258174909), (3, 86058303), (9, 28686101), (41, 6296949), (97, 2661597), (123, 2098983), (291, 887199), (369, 699661), (873, 295733), (3977, 64917), (7213, 35793), (11931, 21639)]