222022863

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{25147}}^1$

素因数の和:25268

約数の個数: 20

約数和(自身を含む): 334719880

約数和(自身を除く): 112697017

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 25147, 75441, 226323, 678969, 2036907, 2741023, 8223069, 24669207, 74007621, 222022863]

約数ペア:

[(1, 222022863), (3, 74007621), (9, 24669207), (27, 8223069), (81, 2741023), (109, 2036907), (327, 678969), (981, 226323), (2943, 75441), (8829, 25147)]