51778503

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 89078080

約数和(自身を除く): 37299577

約数列:

[1, 3, 7, 9, 21, 37, 63, 97, 111, 229, 259, 291, 333, 679, 687, 777, 873, 1603, 2037, 2061, 2331, 3589, 4809, 6111, 8473, 10767, 14427, 22213, 25123, 25419, 32301, 59311, 66639, 75369, 76257, 155491, 177933, 199917, 226107, 466473, 533799, 821881, 1399419, 2465643, 5753167, 7396929, 17259501, 51778503]

約数ペア:

[(1, 51778503), (3, 17259501), (7, 7396929), (9, 5753167), (21, 2465643), (37, 1399419), (63, 821881), (97, 533799), (111, 466473), (229, 226107), (259, 199917), (291, 177933), (333, 155491), (679, 76257), (687, 75369), (777, 66639), (873, 59311), (1603, 32301), (2037, 25419), (2061, 25123), (2331, 22213), (3589, 14427), (4809, 10767), (6111, 8473)]