80312211

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15359}}^1$

素因数の和:15455

約数の個数: 24

約数和(自身を含む): 134184960

約数和(自身を除く): 53872749

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 15359, 46077, 107513, 138231, 322539, 967617, 1274797, 3824391, 8923579, 11473173, 26770737, 80312211]

約数ペア:

[(1, 80312211), (3, 26770737), (7, 11473173), (9, 8923579), (21, 3824391), (63, 1274797), (83, 967617), (249, 322539), (581, 138231), (747, 107513), (1743, 46077), (5229, 15359)]