84180681

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{239831}}^1$

素因数の和:239853

約数の個数: 16

約数和(自身を含む): 134305920

約数和(自身を除く): 50125239

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 239831, 719493, 2158479, 3117803, 6475437, 9353409, 28060227, 84180681]

約数ペア:

[(1, 84180681), (3, 28060227), (9, 9353409), (13, 6475437), (27, 3117803), (39, 2158479), (117, 719493), (351, 239831)]