15747021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{12409}}^1$

素因数の和:12465

約数の個数: 16

約数和(自身を含む): 23827200

約数和(自身を除く): 8080179

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 12409, 37227, 111681, 335043, 583223, 1749669, 5249007, 15747021]

約数ペア:

[(1, 15747021), (3, 5249007), (9, 1749669), (27, 583223), (47, 335043), (141, 111681), (423, 37227), (1269, 12409)]