198693

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:246

約数の個数: 20

約数和(自身を含む): 325248

約数和(自身を除く): 126555

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 223, 297, 669, 891, 2007, 2453, 6021, 7359, 18063, 22077, 66231, 198693]

約数ペア:

[(1, 198693), (3, 66231), (9, 22077), (11, 18063), (27, 7359), (33, 6021), (81, 2453), (99, 2007), (223, 891), (297, 669)]