227862639

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{33893}}^1$

素因数の和:33988

約数の個数: 20

約数和(自身を含む): 344498616

約数和(自身を除く): 116635977

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 33893, 101679, 305037, 915111, 2745333, 2813119, 8439357, 25318071, 75954213, 227862639]

約数ペア:

[(1, 227862639), (3, 75954213), (9, 25318071), (27, 8439357), (81, 2813119), (83, 2745333), (249, 915111), (747, 305037), (2241, 101679), (6723, 33893)]