389780415081

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{2287}}^1\times {\mathrm{511811}}^1$

素因数の和:514141

約数の個数: 24

約数和(自身を含む): 578486772864

約数和(自身を除く): 188706357783

約数列:

[1, 3, 9, 37, 111, 333, 2287, 6861, 20583, 84619, 253857, 511811, 761571, 1535433, 4606299, 18937007, 56811021, 170433063, 1170511757, 3511535271, 10534605813, 43308935009, 129926805027, 389780415081]

約数ペア:

[(1, 389780415081), (3, 129926805027), (9, 43308935009), (37, 10534605813), (111, 3511535271), (333, 1170511757), (2287, 170433063), (6861, 56811021), (20583, 18937007), (84619, 4606299), (253857, 1535433), (511811, 761571)]