27720484533

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{352853}}^1$

素因数の和:352938

約数の個数: 48

約数和(自身を含む): 48439797120

約数和(自身を除く): 20719312587

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1827, 2709, 3741, 8729, 11223, 26187, 78561, 352853, 1058559, 2469971, 3175677, 7409913, 10232737, 15172679, 22229739, 30698211, 45518037, 71629159, 92094633, 106208753, 136554111, 214887477, 318626259, 440007691, 644662431, 955878777, 1320023073, 3080053837, 3960069219, 9240161511, 27720484533]

約数ペア:

[(1, 27720484533), (3, 9240161511), (7, 3960069219), (9, 3080053837), (21, 1320023073), (29, 955878777), (43, 644662431), (63, 440007691), (87, 318626259), (129, 214887477), (203, 136554111), (261, 106208753), (301, 92094633), (387, 71629159), (609, 45518037), (903, 30698211), (1247, 22229739), (1827, 15172679), (2709, 10232737), (3741, 7409913), (8729, 3175677), (11223, 2469971), (26187, 1058559), (78561, 352853)]