6431481

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 11648000

約数和(自身を除く): 5216519

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 199, 243, 399, 513, 567, 597, 1197, 1393, 1539, 1701, 1791, 3591, 3781, 4179, 4617, 5373, 10773, 11343, 12537, 16119, 26467, 32319, 34029, 37611, 48357, 79401, 102087, 112833, 238203, 306261, 338499, 714609, 918783, 2143827, 6431481]

約数ペア:

[(1, 6431481), (3, 2143827), (7, 918783), (9, 714609), (19, 338499), (21, 306261), (27, 238203), (57, 112833), (63, 102087), (81, 79401), (133, 48357), (171, 37611), (189, 34029), (199, 32319), (243, 26467), (399, 16119), (513, 12537), (567, 11343), (597, 10773), (1197, 5373), (1393, 4617), (1539, 4179), (1701, 3781), (1791, 3591)]