2653209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{7559}}^1$

素因数の和:7581

約数の個数: 16

約数和(自身を含む): 4233600

約数和(自身を除く): 1580391

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 7559, 22677, 68031, 98267, 204093, 294801, 884403, 2653209]

約数ペア:

[(1, 2653209), (3, 884403), (9, 294801), (13, 204093), (27, 98267), (39, 68031), (117, 22677), (351, 7559)]