806140797

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1381}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 1440618912

約数和(自身を除く): 634478115

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 361, 399, 539, 627, 931, 1083, 1381, 1463, 1617, 2527, 2793, 3971, 4143, 4389, 7581, 9667, 10241, 11913, 15191, 17689, 26239, 27797, 29001, 30723, 45573, 53067, 67669, 78717, 83391, 106337, 183673, 194579, 203007, 288629, 319011, 498541, 551019, 583737, 744359, 865887, 1285711, 1495623, 2020403, 2233077, 3489787, 3857133, 5483951, 6061209, 10469361, 14142821, 16451853, 24428509, 38387657, 42428463, 73285527, 115162971, 268713599, 806140797]

約数ペア:

[(1, 806140797), (3, 268713599), (7, 115162971), (11, 73285527), (19, 42428463), (21, 38387657), (33, 24428509), (49, 16451853), (57, 14142821), (77, 10469361), (133, 6061209), (147, 5483951), (209, 3857133), (231, 3489787), (361, 2233077), (399, 2020403), (539, 1495623), (627, 1285711), (931, 865887), (1083, 744359), (1381, 583737), (1463, 551019), (1617, 498541), (2527, 319011), (2793, 288629), (3971, 203007), (4143, 194579), (4389, 183673), (7581, 106337), (9667, 83391), (10241, 78717), (11913, 67669), (15191, 53067), (17689, 45573), (26239, 30723), (27797, 29001)]