131724351

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 223663440

約数和(自身を除く): 91939089

約数列:

[1, 3, 9, 11, 29, 33, 43, 87, 97, 99, 121, 129, 261, 291, 319, 363, 387, 473, 873, 957, 1067, 1089, 1247, 1419, 2813, 2871, 3201, 3509, 3741, 4171, 4257, 5203, 8439, 9603, 10527, 11223, 11737, 12513, 13717, 15609, 25317, 30943, 31581, 35211, 37539, 41151, 45881, 46827, 92829, 105633, 120959, 123453, 137643, 150887, 278487, 340373, 362877, 412929, 452661, 504691, 1021119, 1088631, 1330549, 1357983, 1514073, 3063357, 3991647, 4542219, 11974941, 14636039, 43908117, 131724351]

約数ペア:

[(1, 131724351), (3, 43908117), (9, 14636039), (11, 11974941), (29, 4542219), (33, 3991647), (43, 3063357), (87, 1514073), (97, 1357983), (99, 1330549), (121, 1088631), (129, 1021119), (261, 504691), (291, 452661), (319, 412929), (363, 362877), (387, 340373), (473, 278487), (873, 150887), (957, 137643), (1067, 123453), (1089, 120959), (1247, 105633), (1419, 92829), (2813, 46827), (2871, 45881), (3201, 41151), (3509, 37539), (3741, 35211), (4171, 31581), (4257, 30943), (5203, 25317), (8439, 15609), (9603, 13717), (10527, 12513), (11223, 11737)]