26042877

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 40

約数和(自身を含む): 46417536

約数和(自身を除く): 20374659

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 1997, 4347, 5991, 13041, 13979, 17973, 41937, 45931, 53919, 125811, 137793, 161757, 321517, 377433, 413379, 964551, 1132299, 1240137, 2893653, 3720411, 8680959, 26042877]

約数ペア:

[(1, 26042877), (3, 8680959), (7, 3720411), (9, 2893653), (21, 1240137), (23, 1132299), (27, 964551), (63, 413379), (69, 377433), (81, 321517), (161, 161757), (189, 137793), (207, 125811), (483, 53919), (567, 45931), (621, 41937), (1449, 17973), (1863, 13979), (1997, 13041), (4347, 5991)]