280574874

素因数分解:

$2^1\times 3^3\times {\mathrm{5195831}}^1$

素因数の和:5195842

約数の個数: 16

約数和(自身を含む): 623499840

約数和(自身を除く): 342924966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5195831, 10391662, 15587493, 31174986, 46762479, 93524958, 140287437, 280574874]

約数ペア:

[(1, 280574874), (2, 140287437), (3, 93524958), (6, 46762479), (9, 31174986), (18, 15587493), (27, 10391662), (54, 5195831)]