403775427

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{1997}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 593118288

約数和(自身を除く): 189342861

約数列:

[1, 3, 11, 33, 121, 363, 557, 1671, 1997, 5991, 6127, 18381, 21967, 65901, 67397, 202191, 241637, 724911, 1112329, 3336987, 12235619, 36706857, 134591809, 403775427]

約数ペア:

[(1, 403775427), (3, 134591809), (11, 36706857), (33, 12235619), (121, 3336987), (363, 1112329), (557, 724911), (1671, 241637), (1997, 202191), (5991, 67397), (6127, 65901), (18381, 21967)]