5921991

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 20

約数和(自身を含む): 8938512

約数和(自身を除く): 3016521

約数列:

[1, 3, 9, 27, 81, 113, 339, 647, 1017, 1941, 3051, 5823, 9153, 17469, 52407, 73111, 219333, 657999, 1973997, 5921991]

約数ペア:

[(1, 5921991), (3, 1973997), (9, 657999), (27, 219333), (81, 73111), (113, 52407), (339, 17469), (647, 9153), (1017, 5823), (1941, 3051)]