17989959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5839}}^1$

素因数の和:5934

約数の個数: 16

約数和(自身を含む): 26163200

約数和(自身を除く): 8173241

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 5839, 17517, 75907, 227721, 461281, 1383843, 5996653, 17989959]

約数ペア:

[(1, 17989959), (3, 5996653), (13, 1383843), (39, 461281), (79, 227721), (237, 75907), (1027, 17517), (3081, 5839)]