143454321

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{13729}}^1$

素因数の和:13787

約数の個数: 24

約数和(自身を含む): 219899680

約数和(自身を除く): 76445359

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 13729, 41187, 123561, 370683, 590347, 1112049, 1771041, 3336147, 5313123, 15939369, 47818107, 143454321]

約数ペア:

[(1, 143454321), (3, 47818107), (9, 15939369), (27, 5313123), (43, 3336147), (81, 1771041), (129, 1112049), (243, 590347), (387, 370683), (1161, 123561), (3483, 41187), (10449, 13729)]