283536981

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 545444172

約数和(自身を除く): 261907191

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 137, 147, 171, 247, 273, 361, 399, 411, 441, 637, 741, 819, 931, 959, 1083, 1197, 1233, 1729, 1781, 1911, 2223, 2527, 2603, 2793, 2877, 3249, 4693, 5187, 5343, 5733, 6713, 7581, 7809, 8379, 8631, 12103, 12467, 14079, 15561, 16029, 17689, 18221, 20139, 22743, 23427, 32851, 33839, 36309, 37401, 42237, 49457, 53067, 54663, 60417, 87269, 98553, 101517, 108927, 112203, 127547, 148371, 159201, 163989, 229957, 236873, 261807, 295659, 304551, 346199, 382641, 445113, 642941, 689871, 710619, 785421, 1038597, 1147923, 1658111, 1928823, 2069613, 2131857, 2423393, 3115791, 4500587, 4974333, 5786469, 7270179, 13501761, 14922999, 21810537, 31504109, 40505283, 94512327, 283536981]

約数ペア:

[(1, 283536981), (3, 94512327), (7, 40505283), (9, 31504109), (13, 21810537), (19, 14922999), (21, 13501761), (39, 7270179), (49, 5786469), (57, 4974333), (63, 4500587), (91, 3115791), (117, 2423393), (133, 2131857), (137, 2069613), (147, 1928823), (171, 1658111), (247, 1147923), (273, 1038597), (361, 785421), (399, 710619), (411, 689871), (441, 642941), (637, 445113), (741, 382641), (819, 346199), (931, 304551), (959, 295659), (1083, 261807), (1197, 236873), (1233, 229957), (1729, 163989), (1781, 159201), (1911, 148371), (2223, 127547), (2527, 112203), (2603, 108927), (2793, 101517), (2877, 98553), (3249, 87269), (4693, 60417), (5187, 54663), (5343, 53067), (5733, 49457), (6713, 42237), (7581, 37401), (7809, 36309), (8379, 33839), (8631, 32851), (12103, 23427), (12467, 22743), (14079, 20139), (15561, 18221), (16029, 17689)]