559953

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 20

約数和(自身を含む): 867328

約数和(自身を除く): 307375

約数列:

[1, 3, 9, 27, 31, 81, 93, 223, 279, 669, 837, 2007, 2511, 6021, 6913, 18063, 20739, 62217, 186651, 559953]

約数ペア:

[(1, 559953), (3, 186651), (9, 62217), (27, 20739), (31, 18063), (81, 6913), (93, 6021), (223, 2511), (279, 2007), (669, 837)]