71783979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{5009}}^1$

素因数の和:5310

約数の個数: 16

約数和(自身を含む): 101723040

約数和(自身を除く): 29939061

約数列:

[1, 3, 17, 51, 281, 843, 4777, 5009, 14331, 15027, 85153, 255459, 1407529, 4222587, 23927993, 71783979]

約数ペア:

[(1, 71783979), (3, 23927993), (17, 4222587), (51, 1407529), (281, 255459), (843, 85153), (4777, 15027), (5009, 14331)]