78393609

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4146

約数の個数: 32

約数和(自身を含む): 134051840

約数和(自身を除く): 55658231

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 4027, 6489, 12081, 19467, 28189, 36243, 84567, 108729, 253701, 414781, 761103, 1244343, 2903467, 3733029, 8710401, 11199087, 26131203, 78393609]

約数ペア:

[(1, 78393609), (3, 26131203), (7, 11199087), (9, 8710401), (21, 3733029), (27, 2903467), (63, 1244343), (103, 761103), (189, 414781), (309, 253701), (721, 108729), (927, 84567), (2163, 36243), (2781, 28189), (4027, 19467), (6489, 12081)]