84057309

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9739}}^1$

素因数の和:9889

約数の個数: 24

約数和(自身を含む): 139788480

約数和(自身を除く): 55731171

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 9739, 29217, 68173, 87651, 204519, 613557, 1334243, 4002729, 9339701, 12008187, 28019103, 84057309]

約数ペア:

[(1, 84057309), (3, 28019103), (7, 12008187), (9, 9339701), (21, 4002729), (63, 1334243), (137, 613557), (411, 204519), (959, 87651), (1233, 68173), (2877, 29217), (8631, 9739)]