207273886119

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{128717}}^1$

素因数の和:128861

約数の個数: 64

約数和(自身を含む): 335284646400

約数和(自身を除く): 128010760281

約数列:

[1, 3, 9, 19, 27, 43, 57, 73, 129, 171, 219, 387, 513, 657, 817, 1161, 1387, 1971, 2451, 3139, 4161, 7353, 9417, 12483, 22059, 28251, 37449, 59641, 84753, 128717, 178923, 386151, 536769, 1158453, 1610307, 2445623, 3475359, 5534831, 7336869, 9396341, 16604493, 22010607, 28189023, 49813479, 66031821, 84567069, 105161789, 149440437, 178530479, 253701207, 315485367, 404042663, 535591437, 946456101, 1212127989, 1606774311, 2839368303, 3636383967, 4820322933, 7676810597, 10909151901, 23030431791, 69091295373, 207273886119]

約数ペア:

[(1, 207273886119), (3, 69091295373), (9, 23030431791), (19, 10909151901), (27, 7676810597), (43, 4820322933), (57, 3636383967), (73, 2839368303), (129, 1606774311), (171, 1212127989), (219, 946456101), (387, 535591437), (513, 404042663), (657, 315485367), (817, 253701207), (1161, 178530479), (1387, 149440437), (1971, 105161789), (2451, 84567069), (3139, 66031821), (4161, 49813479), (7353, 28189023), (9417, 22010607), (12483, 16604493), (22059, 9396341), (28251, 7336869), (37449, 5534831), (59641, 3475359), (84753, 2445623), (128717, 1610307), (178923, 1158453), (386151, 536769)]