129122721

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52553}}^1$

素因数の和:52582

約数の個数: 32

約数和(自身を含む): 235441920

約数和(自身を除く): 106319199

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 52553, 157659, 367871, 472977, 683189, 1103613, 1418931, 2049567, 3310839, 4782323, 6148701, 9932517, 14346969, 18446103, 43040907, 129122721]

約数ペア:

[(1, 129122721), (3, 43040907), (7, 18446103), (9, 14346969), (13, 9932517), (21, 6148701), (27, 4782323), (39, 3310839), (63, 2049567), (91, 1418931), (117, 1103613), (189, 683189), (273, 472977), (351, 367871), (819, 157659), (2457, 52553)]