311388633

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 468249600

約数和(自身を除く): 156860967

約数列:

[1, 3, 9, 37, 111, 127, 199, 333, 381, 597, 1143, 1369, 1791, 4107, 4699, 7363, 12321, 14097, 22089, 25273, 42291, 66267, 75819, 173863, 227457, 272431, 521589, 817293, 935101, 1564767, 2451879, 2805303, 8415909, 34598737, 103796211, 311388633]

約数ペア:

[(1, 311388633), (3, 103796211), (9, 34598737), (37, 8415909), (111, 2805303), (127, 2451879), (199, 1564767), (333, 935101), (381, 817293), (597, 521589), (1143, 272431), (1369, 227457), (1791, 173863), (4107, 75819), (4699, 66267), (7363, 42291), (12321, 25273), (14097, 22089)]