66781299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 98344960

約数和(自身を除く): 31563661

約数列:

[1, 3, 13, 39, 97, 127, 139, 291, 381, 417, 1261, 1651, 1807, 3783, 4953, 5421, 12319, 13483, 17653, 36957, 40449, 52959, 160147, 175279, 229489, 480441, 525837, 688467, 1712341, 5137023, 22260433, 66781299]

約数ペア:

[(1, 66781299), (3, 22260433), (13, 5137023), (39, 1712341), (97, 688467), (127, 525837), (139, 480441), (291, 229489), (381, 175279), (417, 160147), (1261, 52959), (1651, 40449), (1807, 36957), (3783, 17653), (4953, 13483), (5421, 12319)]