204070419

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{111697}}^1$

素因数の和:111739

約数の個数: 24

約数和(自身を含む): 348497760

約数和(自身を除く): 144427341

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 111697, 335091, 781879, 1005273, 2345637, 3239213, 7036911, 9717639, 22674491, 29152917, 68023473, 204070419]

約数ペア:

[(1, 204070419), (3, 68023473), (7, 29152917), (9, 22674491), (21, 9717639), (29, 7036911), (63, 3239213), (87, 2345637), (203, 1005273), (261, 781879), (609, 335091), (1827, 111697)]