21086475273

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1\times {\mathrm{797}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 31789255680

約数和(自身を除く): 10702780407

約数列:

[1, 3, 9, 29, 87, 167, 261, 501, 607, 797, 1503, 1821, 2391, 4843, 5463, 7173, 14529, 17603, 23113, 43587, 52809, 69339, 101369, 133099, 158427, 208017, 304107, 399297, 483779, 912321, 1197891, 1451337, 2939701, 3859871, 4354011, 8819103, 11579613, 14029591, 26457309, 34738839, 42088773, 80791093, 126266319, 242373279, 727119837, 2342941697, 7028825091, 21086475273]

約数ペア:

[(1, 21086475273), (3, 7028825091), (9, 2342941697), (29, 727119837), (87, 242373279), (167, 126266319), (261, 80791093), (501, 42088773), (607, 34738839), (797, 26457309), (1503, 14029591), (1821, 11579613), (2391, 8819103), (4843, 4354011), (5463, 3859871), (7173, 2939701), (14529, 1451337), (17603, 1197891), (23113, 912321), (43587, 483779), (52809, 399297), (69339, 304107), (101369, 208017), (133099, 158427)]