16205589

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3391}}^1$

素因数の和:3462

約数の個数: 20

約数和(自身を含む): 24625920

約数和(自身を除く): 8420331

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3391, 4779, 10173, 30519, 91557, 200069, 274671, 600207, 1800621, 5401863, 16205589]

約数ペア:

[(1, 16205589), (3, 5401863), (9, 1800621), (27, 600207), (59, 274671), (81, 200069), (177, 91557), (531, 30519), (1593, 10173), (3391, 4779)]