90757017

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 147987840

約数和(自身を除く): 57230823

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 351, 711, 1027, 1053, 1091, 2133, 3081, 3273, 6399, 9243, 9819, 14183, 27729, 29457, 42549, 83187, 86189, 88371, 127647, 258567, 382941, 775701, 1120457, 1148823, 2327103, 3361371, 6981309, 10084113, 30252339, 90757017]

約数ペア:

[(1, 90757017), (3, 30252339), (9, 10084113), (13, 6981309), (27, 3361371), (39, 2327103), (79, 1148823), (81, 1120457), (117, 775701), (237, 382941), (351, 258567), (711, 127647), (1027, 88371), (1053, 86189), (1091, 83187), (2133, 42549), (3081, 29457), (3273, 27729), (6399, 14183), (9243, 9819)]