243396009

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{5281}}^1$

素因数の和:5862

約数の個数: 20

約数和(自身を含む): 364299540

約数和(自身を除く): 120903531

約数列:

[1, 3, 9, 27, 81, 569, 1707, 5121, 5281, 15363, 15843, 46089, 47529, 142587, 427761, 3004889, 9014667, 27044001, 81132003, 243396009]

約数ペア:

[(1, 243396009), (3, 81132003), (9, 27044001), (27, 9014667), (81, 3004889), (569, 427761), (1707, 142587), (5121, 47529), (5281, 46089), (15363, 15843)]