2736993

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 4353888

約数和(自身を除く): 1616895

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 433, 903, 1299, 2107, 3031, 6321, 9093, 18619, 21217, 55857, 63651, 130333, 390999, 912331, 2736993]

約数ペア:

[(1, 2736993), (3, 912331), (7, 390999), (21, 130333), (43, 63651), (49, 55857), (129, 21217), (147, 18619), (301, 9093), (433, 6321), (903, 3031), (1299, 2107)]