2392803

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 4160000

約数和(自身を除く): 1767197

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1999, 5997, 13993, 17991, 37981, 41979, 113943, 125937, 265867, 341829, 797601, 2392803]

約数ペア:

[(1, 2392803), (3, 797601), (7, 341829), (9, 265867), (19, 125937), (21, 113943), (57, 41979), (63, 37981), (133, 17991), (171, 13993), (399, 5997), (1197, 1999)]