205753869

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41491}}^1$

素因数の和:41545

約数の個数: 24

約数和(自身を含む): 323637600

約数和(自身を除く): 117883731

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 41491, 124473, 373419, 788329, 1203239, 2364987, 3609717, 7094961, 10829151, 22861541, 68584623, 205753869]

約数ペア:

[(1, 205753869), (3, 68584623), (9, 22861541), (19, 10829151), (29, 7094961), (57, 3609717), (87, 2364987), (171, 1203239), (261, 788329), (551, 373419), (1653, 124473), (4959, 41491)]