1290247623

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 2379767040

約数和(自身を除く): 1089519417

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 107, 119, 139, 153, 189, 243, 321, 357, 417, 459, 567, 729, 749, 963, 973, 1071, 1251, 1377, 1701, 1819, 2247, 2363, 2889, 2919, 3213, 3753, 4131, 5103, 5457, 6741, 7089, 8667, 8757, 9639, 11259, 12393, 12733, 14873, 16371, 16541, 20223, 21267, 26001, 26271, 28917, 33777, 38199, 44619, 49113, 49623, 60669, 63801, 78003, 78813, 86751, 101331, 104111, 114597, 133857, 147339, 148869, 182007, 191403, 236439, 252841, 312333, 343791, 401571, 442017, 446607, 546021, 574209, 709317, 758523, 936999, 1031373, 1204713, 1326051, 1339821, 1722627, 1769887, 2275569, 2810997, 3094119, 3614139, 4019463, 5309661, 6826707, 8432991, 9282357, 10842417, 12058389, 15928983, 20480121, 25298973, 47786949, 61440363, 75896919, 143360847, 184321089, 430082541, 1290247623]

約数ペア:

[(1, 1290247623), (3, 430082541), (7, 184321089), (9, 143360847), (17, 75896919), (21, 61440363), (27, 47786949), (51, 25298973), (63, 20480121), (81, 15928983), (107, 12058389), (119, 10842417), (139, 9282357), (153, 8432991), (189, 6826707), (243, 5309661), (321, 4019463), (357, 3614139), (417, 3094119), (459, 2810997), (567, 2275569), (729, 1769887), (749, 1722627), (963, 1339821), (973, 1326051), (1071, 1204713), (1251, 1031373), (1377, 936999), (1701, 758523), (1819, 709317), (2247, 574209), (2363, 546021), (2889, 446607), (2919, 442017), (3213, 401571), (3753, 343791), (4131, 312333), (5103, 252841), (5457, 236439), (6741, 191403), (7089, 182007), (8667, 148869), (8757, 147339), (9639, 133857), (11259, 114597), (12393, 104111), (12733, 101331), (14873, 86751), (16371, 78813), (16541, 78003), (20223, 63801), (21267, 60669), (26001, 49623), (26271, 49113), (28917, 44619), (33777, 38199)]