25239141

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{19889}}^1$

素因数の和:19945

約数の個数: 16

約数和(自身を含む): 38188800

約数和(自身を除く): 12949659

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 19889, 59667, 179001, 537003, 934783, 2804349, 8413047, 25239141]

約数ペア:

[(1, 25239141), (3, 8413047), (9, 2804349), (27, 934783), (47, 537003), (141, 179001), (423, 59667), (1269, 19889)]