74161089

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53857}}^1$

素因数の和:53886

約数の個数: 20

約数和(自身を含む): 117302724

約数和(自身を除く): 43141635

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 53857, 161571, 484713, 915569, 1454139, 2746707, 4362417, 8240121, 24720363, 74161089]

約数ペア:

[(1, 74161089), (3, 24720363), (9, 8240121), (17, 4362417), (27, 2746707), (51, 1454139), (81, 915569), (153, 484713), (459, 161571), (1377, 53857)]