81895851

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6449}}^1$

素因数の和:6555

約数の個数: 24

約数和(自身を含む): 126781200

約数和(自身を除く): 44885349

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 6449, 12699, 19347, 58041, 109633, 328899, 535267, 986697, 1605801, 4817403, 9099539, 27298617, 81895851]

約数ペア:

[(1, 81895851), (3, 27298617), (9, 9099539), (17, 4817403), (51, 1605801), (83, 986697), (153, 535267), (249, 328899), (747, 109633), (1411, 58041), (4233, 19347), (6449, 12699)]