17966798973

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{1962941}}^1$

素因数の和:1963066

約数の個数: 20

約数和(自身を含む): 27076821948

約数和(自身を除く): 9110022975

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 1962941, 5888823, 17666469, 52999407, 158998221, 221812333, 665436999, 1996310997, 5988932991, 17966798973]

約数ペア:

[(1, 17966798973), (3, 5988932991), (9, 1996310997), (27, 665436999), (81, 221812333), (113, 158998221), (339, 52999407), (1017, 17666469), (3051, 5888823), (9153, 1962941)]