2051209714113

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{108169051}}^1$

素因数の和:108169114

約数の個数: 36

約数和(自身を含む): 3526743771408

約数和(自身を除く): 1475534057295

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 6321, 18963, 108169051, 324507153, 757183357, 973521459, 2271550071, 4651269193, 5300283499, 6814650213, 13953807579, 15900850497, 32558884351, 41861422737, 47702551491, 97676653053, 227912190457, 293029959159, 683736571371, 2051209714113]

約数ペア:

[(1, 2051209714113), (3, 683736571371), (7, 293029959159), (9, 227912190457), (21, 97676653053), (43, 47702551491), (49, 41861422737), (63, 32558884351), (129, 15900850497), (147, 13953807579), (301, 6814650213), (387, 5300283499), (441, 4651269193), (903, 2271550071), (2107, 973521459), (2709, 757183357), (6321, 324507153), (18963, 108169051)]