201638421

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{941}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 301986360

約数和(自身を除く): 100347939

約数列:

[1, 3, 9, 29, 87, 261, 821, 941, 2463, 2823, 7389, 8469, 23809, 27289, 71427, 81867, 214281, 245601, 772561, 2317683, 6953049, 22404269, 67212807, 201638421]

約数ペア:

[(1, 201638421), (3, 67212807), (9, 22404269), (29, 6953049), (87, 2317683), (261, 772561), (821, 245601), (941, 214281), (2463, 81867), (2823, 71427), (7389, 27289), (8469, 23809)]