129871377

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{6961}}^1$

素因数の和:7661

約数の個数: 16

約数和(自身を含む): 192708160

約数和(自身を除く): 62836783

約数列:

[1, 3, 9, 27, 691, 2073, 6219, 6961, 18657, 20883, 62649, 187947, 4810051, 14430153, 43290459, 129871377]

約数ペア:

[(1, 129871377), (3, 43290459), (9, 14430153), (27, 4810051), (691, 187947), (2073, 62649), (6219, 20883), (6961, 18657)]