8180811

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 4951989

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 431, 513, 703, 999, 1293, 2109, 3879, 6327, 8189, 11637, 15947, 18981, 24567, 47841, 73701, 143523, 221103, 302993, 430569, 908979, 2726937, 8180811]

約数ペア:

[(1, 8180811), (3, 2726937), (9, 908979), (19, 430569), (27, 302993), (37, 221103), (57, 143523), (111, 73701), (171, 47841), (333, 24567), (431, 18981), (513, 15947), (703, 11637), (999, 8189), (1293, 6327), (2109, 3879)]