1097874

素因数分解:

$2^1\times 3^7\times {\mathrm{251}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 2479680

約数和(自身を除く): 1381806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 251, 486, 502, 729, 753, 1458, 1506, 2187, 2259, 4374, 4518, 6777, 13554, 20331, 40662, 60993, 121986, 182979, 365958, 548937, 1097874]

約数ペア:

[(1, 1097874), (2, 548937), (3, 365958), (6, 182979), (9, 121986), (18, 60993), (27, 40662), (54, 20331), (81, 13554), (162, 6777), (243, 4518), (251, 4374), (486, 2259), (502, 2187), (729, 1506), (753, 1458)]