9011639

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 11827200

約数和(自身を除く): 2815561

約数列:

[1, 7, 13, 43, 47, 49, 91, 301, 329, 343, 559, 611, 637, 2021, 2107, 2303, 3913, 4277, 4459, 14147, 14749, 16121, 26273, 27391, 29939, 99029, 183911, 191737, 209573, 693203, 1287377, 9011639]

約数ペア:

[(1, 9011639), (7, 1287377), (13, 693203), (43, 209573), (47, 191737), (49, 183911), (91, 99029), (301, 29939), (329, 27391), (343, 26273), (559, 16121), (611, 14749), (637, 14147), (2021, 4459), (2107, 4277), (2303, 3913)]