9648639

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 120

約数和(自身を含む): 20856528

約数和(自身を除く): 11207889

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 27, 33, 39, 49, 51, 63, 77, 81, 91, 99, 117, 119, 143, 147, 153, 187, 189, 221, 231, 273, 297, 351, 357, 429, 441, 459, 539, 561, 567, 637, 663, 693, 819, 833, 891, 1001, 1053, 1071, 1287, 1309, 1323, 1377, 1547, 1617, 1683, 1911, 1989, 2079, 2431, 2457, 2499, 3003, 3213, 3861, 3927, 3969, 4641, 4851, 5049, 5733, 5967, 6237, 7007, 7293, 7371, 7497, 9009, 9163, 9639, 10829, 11583, 11781, 13923, 14553, 15147, 17017, 17199, 17901, 21021, 21879, 22491, 27027, 27489, 32487, 35343, 41769, 43659, 51051, 51597, 63063, 65637, 67473, 81081, 82467, 97461, 106029, 119119, 125307, 153153, 189189, 196911, 247401, 292383, 357357, 459459, 567567, 742203, 877149, 1072071, 1378377, 3216213, 9648639]

約数ペア:

[(1, 9648639), (3, 3216213), (7, 1378377), (9, 1072071), (11, 877149), (13, 742203), (17, 567567), (21, 459459), (27, 357357), (33, 292383), (39, 247401), (49, 196911), (51, 189189), (63, 153153), (77, 125307), (81, 119119), (91, 106029), (99, 97461), (117, 82467), (119, 81081), (143, 67473), (147, 65637), (153, 63063), (187, 51597), (189, 51051), (221, 43659), (231, 41769), (273, 35343), (297, 32487), (351, 27489), (357, 27027), (429, 22491), (441, 21879), (459, 21021), (539, 17901), (561, 17199), (567, 17017), (637, 15147), (663, 14553), (693, 13923), (819, 11781), (833, 11583), (891, 10829), (1001, 9639), (1053, 9163), (1071, 9009), (1287, 7497), (1309, 7371), (1323, 7293), (1377, 7007), (1547, 6237), (1617, 5967), (1683, 5733), (1911, 5049), (1989, 4851), (2079, 4641), (2431, 3969), (2457, 3927), (2499, 3861), (3003, 3213)]