2009091609

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{13249}}^1$

素因数の和:13374

約数の個数: 48

約数和(自身を含む): 3472560000

約数和(自身を除く): 1463468391

約数列:

[1, 3, 7, 9, 21, 29, 63, 83, 87, 203, 249, 261, 581, 609, 747, 1743, 1827, 2407, 5229, 7221, 13249, 16849, 21663, 39747, 50547, 92743, 119241, 151641, 278229, 384221, 834687, 1099667, 1152663, 2689547, 3299001, 3457989, 7697669, 8068641, 9897003, 23093007, 24205923, 31890343, 69279021, 95671029, 223232401, 287013087, 669697203, 2009091609]

約数ペア:

[(1, 2009091609), (3, 669697203), (7, 287013087), (9, 223232401), (21, 95671029), (29, 69279021), (63, 31890343), (83, 24205923), (87, 23093007), (203, 9897003), (249, 8068641), (261, 7697669), (581, 3457989), (609, 3299001), (747, 2689547), (1743, 1152663), (1827, 1099667), (2407, 834687), (5229, 384221), (7221, 278229), (13249, 151641), (16849, 119241), (21663, 92743), (39747, 50547)]