31079223

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 53747200

約数和(自身を除く): 22667977

約数列:

[1, 3, 7, 9, 21, 37, 63, 67, 111, 199, 201, 259, 333, 469, 597, 603, 777, 1393, 1407, 1791, 2331, 2479, 4179, 4221, 7363, 7437, 12537, 13333, 17353, 22089, 22311, 39999, 51541, 52059, 66267, 93331, 119997, 154623, 156177, 279993, 463869, 493321, 839979, 1479963, 3453247, 4439889, 10359741, 31079223]

約数ペア:

[(1, 31079223), (3, 10359741), (7, 4439889), (9, 3453247), (21, 1479963), (37, 839979), (63, 493321), (67, 463869), (111, 279993), (199, 156177), (201, 154623), (259, 119997), (333, 93331), (469, 66267), (597, 52059), (603, 51541), (777, 39999), (1393, 22311), (1407, 22089), (1791, 17353), (2331, 13333), (2479, 12537), (4179, 7437), (4221, 7363)]