2645487

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7559

約数の個数: 16

約数和(自身を含む): 4221280

約数和(自身を除く): 1575793

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 7537, 22611, 67833, 97981, 203499, 293943, 881829, 2645487]

約数ペア:

[(1, 2645487), (3, 881829), (9, 293943), (13, 203499), (27, 97981), (39, 67833), (117, 22611), (351, 7537)]