205125915897

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45858689}}^1$

素因数の和:45858773

約数の個数: 24

約数和(自身を含む): 343389870720

約数和(自身を除く): 138263954823

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 45858689, 137576067, 321010823, 412728201, 963032469, 2889097407, 3255966919, 9767900757, 22791768433, 29303702271, 68375305299, 205125915897]

約数ペア:

[(1, 205125915897), (3, 68375305299), (7, 29303702271), (9, 22791768433), (21, 9767900757), (63, 3255966919), (71, 2889097407), (213, 963032469), (497, 412728201), (639, 321010823), (1491, 137576067), (4473, 45858689)]