78384639

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1607}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 106513920

約数和(自身を除く): 28129281

約数列:

[1, 3, 71, 213, 229, 687, 1607, 4821, 16259, 48777, 114097, 342291, 368003, 1104009, 26128213, 78384639]

約数ペア:

[(1, 78384639), (3, 26128213), (71, 1104009), (213, 368003), (229, 342291), (687, 114097), (1607, 48777), (4821, 16259)]