2257551

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:652

約数の個数: 20

約数和(自身を含む): 3449952

約数和(自身を除く): 1192401

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 593, 1269, 1779, 3807, 5337, 16011, 27871, 48033, 83613, 250839, 752517, 2257551]

約数ペア:

[(1, 2257551), (3, 752517), (9, 250839), (27, 83613), (47, 48033), (81, 27871), (141, 16011), (423, 5337), (593, 3807), (1269, 1779)]