2955519

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 4996992

約数和(自身を除く): 2041473

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1091, 2709, 3273, 7637, 9819, 22911, 46913, 68733, 140739, 328391, 422217, 985173, 2955519]

約数ペア:

[(1, 2955519), (3, 985173), (7, 422217), (9, 328391), (21, 140739), (43, 68733), (63, 46913), (129, 22911), (301, 9819), (387, 7637), (903, 3273), (1091, 2709)]