67140381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12637}}^1$

素因数の和:12681

約数の個数: 32

約数和(自身を含む): 116471808

約数和(自身を除く): 49331427

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 12637, 37911, 88459, 139007, 265377, 290651, 417021, 871953, 973049, 2034557, 2919147, 3197161, 6103671, 9591483, 22380127, 67140381]

約数ペア:

[(1, 67140381), (3, 22380127), (7, 9591483), (11, 6103671), (21, 3197161), (23, 2919147), (33, 2034557), (69, 973049), (77, 871953), (161, 417021), (231, 290651), (253, 265377), (483, 139007), (759, 88459), (1771, 37911), (5313, 12637)]