207447777

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{144967}}^1$

素因数の和:145029

約数の個数: 16

約数和(自身を含む): 313130880

約数和(自身を除く): 105683103

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 144967, 434901, 1304703, 3914109, 7683251, 23049753, 69149259, 207447777]

約数ペア:

[(1, 207447777), (3, 69149259), (9, 23049753), (27, 7683251), (53, 3914109), (159, 1304703), (477, 434901), (1431, 144967)]