1973997

素因数分解:

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

素因数の和:769

約数の個数: 16

約数和(自身を含む): 2954880

約数和(自身を除く): 980883

約数列:

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

約数ペア:

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