64678689

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{58427}}^1$

素因数の和:58477

約数の個数: 16

約数和(自身を含む): 98159040

約数和(自身を除く): 33480351

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 58427, 175281, 525843, 1577529, 2395507, 7186521, 21559563, 64678689]

約数ペア:

[(1, 64678689), (3, 21559563), (9, 7186521), (27, 2395507), (41, 1577529), (123, 525843), (369, 175281), (1107, 58427)]