78901479

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 43026201

約数列:

[1, 3, 9, 27, 31, 93, 107, 279, 321, 837, 881, 963, 2643, 2889, 3317, 7929, 9951, 23787, 27311, 29853, 81933, 89559, 94267, 245799, 282801, 737397, 848403, 2545209, 2922277, 8766831, 26300493, 78901479]

約数ペア:

[(1, 78901479), (3, 26300493), (9, 8766831), (27, 2922277), (31, 2545209), (93, 848403), (107, 737397), (279, 282801), (321, 245799), (837, 94267), (881, 89559), (963, 81933), (2643, 29853), (2889, 27311), (3317, 23787), (7929, 9951)]