13257063

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 20167056

約数和(自身を除く): 6909993

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 971, 1517, 2913, 4551, 8739, 13653, 35927, 39811, 107781, 119433, 323343, 358299, 1473007, 4419021, 13257063]

約数ペア:

[(1, 13257063), (3, 4419021), (9, 1473007), (37, 358299), (41, 323343), (111, 119433), (123, 107781), (333, 39811), (369, 35927), (971, 13653), (1517, 8739), (2913, 4551)]