40568769

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{1249}}^1$

素因数の和:1662

約数の個数: 20

約数和(自身を含む): 60802500

約数和(自身を除く): 20233731

約数列:

[1, 3, 9, 27, 81, 401, 1203, 1249, 3609, 3747, 10827, 11241, 32481, 33723, 101169, 500849, 1502547, 4507641, 13522923, 40568769]

約数ペア:

[(1, 40568769), (3, 13522923), (9, 4507641), (27, 1502547), (81, 500849), (401, 101169), (1203, 33723), (1249, 32481), (3609, 11241), (3747, 10827)]