200021049

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 304803840

約数和(自身を除く): 104782791

約数列:

[1, 3, 9, 27, 47, 141, 163, 423, 489, 967, 1269, 1467, 2901, 4401, 7661, 8703, 22983, 26109, 45449, 68949, 136347, 157621, 206847, 409041, 472863, 1227123, 1418589, 4255767, 7408187, 22224561, 66673683, 200021049]

約数ペア:

[(1, 200021049), (3, 66673683), (9, 22224561), (27, 7408187), (47, 4255767), (141, 1418589), (163, 1227123), (423, 472863), (489, 409041), (967, 206847), (1269, 157621), (1467, 136347), (2901, 68949), (4401, 45449), (7661, 26109), (8703, 22983)]