1640574009

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{1213}}^1\times {\mathrm{1459}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 2396338880

約数和(自身を除く): 755764871

約数列:

[1, 3, 9, 103, 309, 927, 1213, 1459, 3639, 4377, 10917, 13131, 124939, 150277, 374817, 450831, 1124451, 1352493, 1769767, 5309301, 15927903, 182286001, 546858003, 1640574009]

約数ペア:

[(1, 1640574009), (3, 546858003), (9, 182286001), (103, 15927903), (309, 5309301), (927, 1769767), (1213, 1352493), (1459, 1124451), (3639, 450831), (4377, 374817), (10917, 150277), (13131, 124939)]