9901359

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{9403}}^1$

素因数の和:9428

約数の個数: 20

約数和(自身を含む): 15930376

約数和(自身を除く): 6029017

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 9403, 28209, 84627, 122239, 253881, 366717, 761643, 1100151, 3300453, 9901359]

約数ペア:

[(1, 9901359), (3, 3300453), (9, 1100151), (13, 761643), (27, 366717), (39, 253881), (81, 122239), (117, 84627), (351, 28209), (1053, 9403)]