2663631

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 4032000

約数和(自身を除く): 1368369

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 2099, 6297, 18891, 56673, 98653, 295959, 887877, 2663631]

約数ペア:

[(1, 2663631), (3, 887877), (9, 295959), (27, 98653), (47, 56673), (141, 18891), (423, 6297), (1269, 2099)]