201994885431

素因数分解:

$3^3\times {\mathrm{857}}^1\times {\mathrm{8729629}}^1$

素因数の和:8730495

約数の個数: 16

約数和(自身を含む): 299600901600

約数和(自身を除く): 97606016169

約数列:

[1, 3, 9, 27, 857, 2571, 7713, 23139, 8729629, 26188887, 78566661, 235699983, 7481292053, 22443876159, 67331628477, 201994885431]

約数ペア:

[(1, 201994885431), (3, 67331628477), (9, 22443876159), (27, 7481292053), (857, 235699983), (2571, 78566661), (7713, 26188887), (23139, 8729629)]