1271910978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{17939}}^1$

素因数の和:18064

約数の個数: 64

約数和(自身を含む): 3074198400

約数和(自身を除く): 1802287422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 101, 117, 202, 234, 303, 351, 606, 702, 909, 1313, 1818, 2626, 2727, 3939, 5454, 7878, 11817, 17939, 23634, 35451, 35878, 53817, 70902, 107634, 161451, 233207, 322902, 466414, 484353, 699621, 968706, 1399242, 1811839, 2098863, 3623678, 4197726, 5435517, 6296589, 10871034, 12593178, 16306551, 23553907, 32613102, 47107814, 48919653, 70661721, 97839306, 141323442, 211985163, 423970326, 635955489, 1271910978]

約数ペア:

[(1, 1271910978), (2, 635955489), (3, 423970326), (6, 211985163), (9, 141323442), (13, 97839306), (18, 70661721), (26, 48919653), (27, 47107814), (39, 32613102), (54, 23553907), (78, 16306551), (101, 12593178), (117, 10871034), (202, 6296589), (234, 5435517), (303, 4197726), (351, 3623678), (606, 2098863), (702, 1811839), (909, 1399242), (1313, 968706), (1818, 699621), (2626, 484353), (2727, 466414), (3939, 322902), (5454, 233207), (7878, 161451), (11817, 107634), (17939, 70902), (23634, 53817), (35451, 35878)]