1087578

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 2560896

約数和(自身を除く): 1473318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 71, 74, 111, 138, 142, 207, 213, 222, 333, 414, 426, 639, 666, 851, 1278, 1633, 1702, 2553, 2627, 3266, 4899, 5106, 5254, 7659, 7881, 9798, 14697, 15318, 15762, 23643, 29394, 47286, 60421, 120842, 181263, 362526, 543789, 1087578]

約数ペア:

[(1, 1087578), (2, 543789), (3, 362526), (6, 181263), (9, 120842), (18, 60421), (23, 47286), (37, 29394), (46, 23643), (69, 15762), (71, 15318), (74, 14697), (111, 9798), (138, 7881), (142, 7659), (207, 5254), (213, 5106), (222, 4899), (333, 3266), (414, 2627), (426, 2553), (639, 1702), (666, 1633), (851, 1278)]