9986889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 14950368

約数和(自身を除く): 4963479

約数列:

[1, 3, 11, 33, 47, 137, 141, 411, 517, 1507, 1551, 2209, 4521, 6439, 6627, 19317, 24299, 70829, 72897, 212487, 302633, 907899, 3328963, 9986889]

約数ペア:

[(1, 9986889), (3, 3328963), (11, 907899), (33, 302633), (47, 212487), (137, 72897), (141, 70829), (411, 24299), (517, 19317), (1507, 6627), (1551, 6439), (2209, 4521)]