2280591

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 3459456

約数和(自身を除く): 1178865

約数列:

[1, 3, 9, 43, 71, 83, 129, 213, 249, 387, 639, 747, 3053, 3569, 5893, 9159, 10707, 17679, 27477, 32121, 53037, 253399, 760197, 2280591]

約数ペア:

[(1, 2280591), (3, 760197), (9, 253399), (43, 53037), (71, 32121), (83, 27477), (129, 17679), (213, 10707), (249, 9159), (387, 5893), (639, 3569), (747, 3053)]