16712001

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10859}}^1$

素因数の和:10890

約数の個数: 20

約数和(自身を含む): 26281200

約数和(自身を除く): 9569199

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10859, 32577, 97731, 206321, 293193, 618963, 879579, 1856889, 5570667, 16712001]

約数ペア:

[(1, 16712001), (3, 5570667), (9, 1856889), (19, 879579), (27, 618963), (57, 293193), (81, 206321), (171, 97731), (513, 32577), (1539, 10859)]