86478219

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{40543}}^1$

素因数の和:40631

約数の個数: 16

約数和(自身を含む): 129740800

約数和(自身を除く): 43262581

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 40543, 121629, 364887, 1094661, 3202897, 9608691, 28826073, 86478219]

約数ペア:

[(1, 86478219), (3, 28826073), (9, 9608691), (27, 3202897), (79, 1094661), (237, 364887), (711, 121629), (2133, 40543)]