206812929

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4525

約数の個数: 24

約数和(自身を含む): 297862752

約数和(自身を除く): 91049823

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 1083, 2451, 4441, 13323, 15523, 46569, 84379, 190963, 253137, 572889, 1603201, 3628297, 4809603, 10884891, 68937643, 206812929]

約数ペア:

[(1, 206812929), (3, 68937643), (19, 10884891), (43, 4809603), (57, 3628297), (129, 1603201), (361, 572889), (817, 253137), (1083, 190963), (2451, 84379), (4441, 46569), (13323, 15523)]