80782461

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{21839}}^1$

素因数の和:21985

約数の個数: 16

約数和(自身を含む): 120556800

約数和(自身を除く): 39774339

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 21839, 65517, 196551, 589653, 2991943, 8975829, 26927487, 80782461]

約数ペア:

[(1, 80782461), (3, 26927487), (9, 8975829), (27, 2991943), (137, 589653), (411, 196551), (1233, 65517), (3699, 21839)]