1340136009

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 56

約数和(自身を含む): 2111571072

約数和(自身を除く): 771435063

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 257, 311, 621, 729, 771, 933, 1863, 2313, 2799, 5589, 5911, 6939, 7153, 8397, 16767, 17733, 20817, 21459, 25191, 53199, 62451, 64377, 75573, 79927, 159597, 187353, 193131, 226719, 239781, 478791, 579393, 719343, 1436373, 1738179, 1838321, 2158029, 4309119, 5214537, 5514963, 6474087, 16544889, 19422261, 49634667, 58266783, 148904001, 446712003, 1340136009]

約数ペア:

[(1, 1340136009), (3, 446712003), (9, 148904001), (23, 58266783), (27, 49634667), (69, 19422261), (81, 16544889), (207, 6474087), (243, 5514963), (257, 5214537), (311, 4309119), (621, 2158029), (729, 1838321), (771, 1738179), (933, 1436373), (1863, 719343), (2313, 579393), (2799, 478791), (5589, 239781), (5911, 226719), (6939, 193131), (7153, 187353), (8397, 159597), (16767, 79927), (17733, 75573), (20817, 64377), (21459, 62451), (25191, 53199)]