40836681

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{12569}}^1$

素因数の和:12613

約数の個数: 18

約数和(自身を含む): 62259210

約数和(自身を除く): 21422529

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 12569, 37707, 113121, 238811, 716433, 2149299, 4537409, 13612227, 40836681]

約数ペア:

[(1, 40836681), (3, 13612227), (9, 4537409), (19, 2149299), (57, 716433), (171, 238811), (361, 113121), (1083, 37707), (3249, 12569)]