127588167

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 216233472

約数和(自身を除く): 88645305

約数列:

[1, 3, 7, 9, 21, 63, 67, 167, 181, 201, 469, 501, 543, 603, 1169, 1267, 1407, 1503, 1629, 3507, 3801, 4221, 10521, 11189, 11403, 12127, 30227, 33567, 36381, 78323, 84889, 90681, 100701, 109143, 211589, 234969, 254667, 272043, 634767, 704907, 764001, 1904301, 2025209, 6075627, 14176463, 18226881, 42529389, 127588167]

約数ペア:

[(1, 127588167), (3, 42529389), (7, 18226881), (9, 14176463), (21, 6075627), (63, 2025209), (67, 1904301), (167, 764001), (181, 704907), (201, 634767), (469, 272043), (501, 254667), (543, 234969), (603, 211589), (1169, 109143), (1267, 100701), (1407, 90681), (1503, 84889), (1629, 78323), (3507, 36381), (3801, 33567), (4221, 30227), (10521, 12127), (11189, 11403)]