200805291

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 305587200

約数和(自身を除く): 104781909

約数列:

[1, 3, 9, 27, 47, 141, 229, 423, 687, 691, 1269, 2061, 2073, 6183, 6219, 10763, 18657, 32289, 32477, 96867, 97431, 158239, 290601, 292293, 474717, 876879, 1424151, 4272453, 7437233, 22311699, 66935097, 200805291]

約数ペア:

[(1, 200805291), (3, 66935097), (9, 22311699), (27, 7437233), (47, 4272453), (141, 1424151), (229, 876879), (423, 474717), (687, 292293), (691, 290601), (1269, 158239), (2061, 97431), (2073, 96867), (6183, 32477), (6219, 32289), (10763, 18657)]