19682001

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6451}}^1$

素因数の和:6573

約数の個数: 16

約数和(自身を含む): 29421120

約数和(自身を除く): 9739119

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6451, 19353, 58059, 174177, 728963, 2186889, 6560667, 19682001]

約数ペア:

[(1, 19682001), (3, 6560667), (9, 2186889), (27, 728963), (113, 174177), (339, 58059), (1017, 19353), (3051, 6451)]