858777561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{106853}}^1$

素因数の和:106925

約数の個数: 24

約数和(自身を含む): 1333537920

約数和(自身を除く): 474760359

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 106853, 320559, 961677, 2030207, 5022091, 6090621, 15066273, 18271863, 45198819, 95419729, 286259187, 858777561]

約数ペア:

[(1, 858777561), (3, 286259187), (9, 95419729), (19, 45198819), (47, 18271863), (57, 15066273), (141, 6090621), (171, 5022091), (423, 2030207), (893, 961677), (2679, 320559), (8037, 106853)]