1725633

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 3203200

約数和(自身を除く): 1477567

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 49, 63, 91, 117, 129, 147, 273, 301, 343, 387, 441, 559, 637, 819, 903, 1029, 1677, 1911, 2107, 2709, 3087, 3913, 4459, 5031, 5733, 6321, 11739, 13377, 14749, 18963, 27391, 35217, 40131, 44247, 82173, 132741, 191737, 246519, 575211, 1725633]

約数ペア:

[(1, 1725633), (3, 575211), (7, 246519), (9, 191737), (13, 132741), (21, 82173), (39, 44247), (43, 40131), (49, 35217), (63, 27391), (91, 18963), (117, 14749), (129, 13377), (147, 11739), (273, 6321), (301, 5733), (343, 5031), (387, 4459), (441, 3913), (559, 3087), (637, 2709), (819, 2107), (903, 1911), (1029, 1677)]