172616787

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 297872640

約数和(自身を除く): 125255853

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 107, 203, 261, 321, 609, 749, 883, 963, 1827, 2247, 2649, 3103, 6181, 6741, 7947, 9309, 18543, 21721, 25607, 27927, 55629, 65163, 76821, 94481, 179249, 195489, 230463, 283443, 537747, 661367, 850329, 1613241, 1984101, 2739949, 5952303, 8219847, 19179643, 24659541, 57538929, 172616787]

約数ペア:

[(1, 172616787), (3, 57538929), (7, 24659541), (9, 19179643), (21, 8219847), (29, 5952303), (63, 2739949), (87, 1984101), (107, 1613241), (203, 850329), (261, 661367), (321, 537747), (609, 283443), (749, 230463), (883, 195489), (963, 179249), (1827, 94481), (2247, 76821), (2649, 65163), (3103, 55629), (6181, 27927), (6741, 25607), (7947, 21721), (9309, 18543)]