22513491

素因数分解:

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

素因数の和:71

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 25870509

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 27, 33, 39, 49, 51, 63, 77, 91, 99, 117, 119, 143, 147, 153, 187, 189, 221, 231, 273, 297, 343, 351, 357, 429, 441, 459, 539, 561, 637, 663, 693, 819, 833, 1001, 1029, 1071, 1287, 1309, 1323, 1547, 1617, 1683, 1911, 1989, 2079, 2431, 2457, 2499, 3003, 3087, 3213, 3773, 3861, 3927, 4459, 4641, 4851, 5049, 5733, 5831, 5967, 7007, 7293, 7497, 9009, 9163, 9261, 10829, 11319, 11781, 13377, 13923, 14553, 17017, 17199, 17493, 21021, 21879, 22491, 27027, 27489, 32487, 33957, 35343, 40131, 41769, 49049, 51051, 52479, 63063, 64141, 65637, 75803, 82467, 97461, 101871, 119119, 120393, 147147, 153153, 157437, 189189, 192423, 227409, 247401, 292383, 357357, 441441, 459459, 577269, 682227, 833833, 1072071, 1324323, 1731807, 2046681, 2501499, 3216213, 7504497, 22513491]

約数ペア:

[(1, 22513491), (3, 7504497), (7, 3216213), (9, 2501499), (11, 2046681), (13, 1731807), (17, 1324323), (21, 1072071), (27, 833833), (33, 682227), (39, 577269), (49, 459459), (51, 441441), (63, 357357), (77, 292383), (91, 247401), (99, 227409), (117, 192423), (119, 189189), (143, 157437), (147, 153153), (153, 147147), (187, 120393), (189, 119119), (221, 101871), (231, 97461), (273, 82467), (297, 75803), (343, 65637), (351, 64141), (357, 63063), (429, 52479), (441, 51051), (459, 49049), (539, 41769), (561, 40131), (637, 35343), (663, 33957), (693, 32487), (819, 27489), (833, 27027), (1001, 22491), (1029, 21879), (1071, 21021), (1287, 17493), (1309, 17199), (1323, 17017), (1547, 14553), (1617, 13923), (1683, 13377), (1911, 11781), (1989, 11319), (2079, 10829), (2431, 9261), (2457, 9163), (2499, 9009), (3003, 7497), (3087, 7293), (3213, 7007), (3773, 5967), (3861, 5831), (3927, 5733), (4459, 5049), (4641, 4851)]