127549401

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{21163}}^1$

素因数の和:21221

約数の個数: 24

約数和(自身を含む): 202666464

約数和(自身を除く): 75117063

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 21163, 63489, 148141, 444423, 867683, 1036987, 2603049, 3110961, 6073781, 18221343, 42516467, 127549401]

約数ペア:

[(1, 127549401), (3, 42516467), (7, 18221343), (21, 6073781), (41, 3110961), (49, 2603049), (123, 1036987), (147, 867683), (287, 444423), (861, 148141), (2009, 63489), (6027, 21163)]