661170052431

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{54377009}}^1$

素因数の和:54377215

約数の個数: 24

約数和(自身を含む): 1097110553760

約数和(自身を除く): 435940501329

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 54377009, 163131027, 380639063, 489393081, 1141917189, 3425751567, 10494762737, 31484288211, 73463339159, 94452864633, 220390017477, 661170052431]

約数ペア:

[(1, 661170052431), (3, 220390017477), (7, 94452864633), (9, 73463339159), (21, 31484288211), (63, 10494762737), (193, 3425751567), (579, 1141917189), (1351, 489393081), (1737, 380639063), (4053, 163131027), (12159, 54377009)]