213311583

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{72481}}^1$

素因数の和:72599

約数の個数: 16

約数和(自身を含む): 318920800

約数和(自身を除く): 105609217

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 72481, 217443, 652329, 1956987, 7900429, 23701287, 71103861, 213311583]

約数ペア:

[(1, 213311583), (3, 71103861), (9, 23701287), (27, 7900429), (109, 1956987), (327, 652329), (981, 217443), (2943, 72481)]