68394213

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49669}}^1$

素因数の和:49698

約数の個数: 20

約数和(自身を含む): 108181260

約数和(自身を除く): 39787047

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49669, 149007, 447021, 844373, 1341063, 2533119, 4023189, 7599357, 22798071, 68394213]

約数ペア:

[(1, 68394213), (3, 22798071), (9, 7599357), (17, 4023189), (27, 2533119), (51, 1341063), (81, 844373), (153, 447021), (459, 149007), (1377, 49669)]