78915681

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{224831}}^1$

素因数の和:224853

約数の個数: 16

約数和(自身を含む): 125905920

約数和(自身を除く): 46990239

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 224831, 674493, 2023479, 2922803, 6070437, 8768409, 26305227, 78915681]

約数ペア:

[(1, 78915681), (3, 26305227), (9, 8768409), (13, 6070437), (27, 2922803), (39, 2023479), (117, 674493), (351, 224831)]