289322874

素因数分解:

$2^1\times 3^3\times {\mathrm{5357831}}^1$

素因数の和:5357842

約数の個数: 16

約数和(自身を含む): 642939840

約数和(自身を除く): 353616966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5357831, 10715662, 16073493, 32146986, 48220479, 96440958, 144661437, 289322874]

約数ペア:

[(1, 289322874), (2, 144661437), (3, 96440958), (6, 48220479), (9, 32146986), (18, 16073493), (27, 10715662), (54, 5357831)]