2719794591

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{780877}}^1$

素因数の和:780932

約数の個数: 20

約数和(自身を含む): 4157394472

約数和(自身を除く): 1437599881

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 780877, 2342631, 7027893, 21083679, 33577711, 63251037, 100733133, 302199399, 906598197, 2719794591]

約数ペア:

[(1, 2719794591), (3, 906598197), (9, 302199399), (27, 100733133), (43, 63251037), (81, 33577711), (129, 21083679), (387, 7027893), (1161, 2342631), (3483, 780877)]