38768769

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 61663680

約数和(自身を除く): 22894911

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 359, 507, 639, 923, 1077, 1521, 2769, 3231, 4667, 8307, 11999, 14001, 25489, 35997, 42003, 60671, 76467, 107991, 182013, 229401, 331357, 546039, 994071, 2982213, 4307641, 12922923, 38768769]

約数ペア:

[(1, 38768769), (3, 12922923), (9, 4307641), (13, 2982213), (39, 994071), (71, 546039), (117, 331357), (169, 229401), (213, 182013), (359, 107991), (507, 76467), (639, 60671), (923, 42003), (1077, 35997), (1521, 25489), (2769, 14001), (3231, 11999), (4667, 8307)]