581208081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2857}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 845053440

約数和(自身を除く): 263845359

約数列:

[1, 3, 19, 43, 57, 83, 129, 249, 817, 1577, 2451, 2857, 3569, 4731, 8571, 10707, 54283, 67811, 122851, 162849, 203433, 237131, 368553, 711393, 2334169, 4505489, 7002507, 10196633, 13516467, 30589899, 193736027, 581208081]

約数ペア:

[(1, 581208081), (3, 193736027), (19, 30589899), (43, 13516467), (57, 10196633), (83, 7002507), (129, 4505489), (249, 2334169), (817, 711393), (1577, 368553), (2451, 237131), (2857, 203433), (3569, 162849), (4731, 122851), (8571, 67811), (10707, 54283)]