201961701

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 306028800

約数和(自身を除く): 104067099

約数列:

[1, 3, 9, 27, 71, 137, 213, 411, 639, 769, 1233, 1917, 2307, 3699, 6921, 9727, 20763, 29181, 54599, 87543, 105353, 163797, 262629, 316059, 491391, 948177, 1474173, 2844531, 7480063, 22440189, 67320567, 201961701]

約数ペア:

[(1, 201961701), (3, 67320567), (9, 22440189), (27, 7480063), (71, 2844531), (137, 1474173), (213, 948177), (411, 491391), (639, 316059), (769, 262629), (1233, 163797), (1917, 105353), (2307, 87543), (3699, 54599), (6921, 29181), (9727, 20763)]