7504497

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 96

約数和(自身を含む): 15724800

約数和(自身を除く): 8220303

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 49, 51, 63, 77, 91, 99, 117, 119, 143, 147, 153, 187, 221, 231, 273, 343, 357, 429, 441, 539, 561, 637, 663, 693, 819, 833, 1001, 1029, 1071, 1287, 1309, 1547, 1617, 1683, 1911, 1989, 2431, 2499, 3003, 3087, 3773, 3927, 4459, 4641, 4851, 5733, 5831, 7007, 7293, 7497, 9009, 9163, 10829, 11319, 11781, 13377, 13923, 17017, 17493, 21021, 21879, 27489, 32487, 33957, 40131, 49049, 51051, 52479, 63063, 64141, 75803, 82467, 97461, 119119, 147147, 153153, 192423, 227409, 357357, 441441, 577269, 682227, 833833, 1072071, 2501499, 7504497]

約数ペア:

[(1, 7504497), (3, 2501499), (7, 1072071), (9, 833833), (11, 682227), (13, 577269), (17, 441441), (21, 357357), (33, 227409), (39, 192423), (49, 153153), (51, 147147), (63, 119119), (77, 97461), (91, 82467), (99, 75803), (117, 64141), (119, 63063), (143, 52479), (147, 51051), (153, 49049), (187, 40131), (221, 33957), (231, 32487), (273, 27489), (343, 21879), (357, 21021), (429, 17493), (441, 17017), (539, 13923), (561, 13377), (637, 11781), (663, 11319), (693, 10829), (819, 9163), (833, 9009), (1001, 7497), (1029, 7293), (1071, 7007), (1287, 5831), (1309, 5733), (1547, 4851), (1617, 4641), (1683, 4459), (1911, 3927), (1989, 3773), (2431, 3087), (2499, 3003)]