40879143

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 60705216

約数和(自身を除く): 19826073

約数列:

[1, 3, 9, 47, 141, 241, 401, 423, 723, 1203, 2169, 3609, 11327, 18847, 33981, 56541, 96641, 101943, 169623, 289923, 869769, 4542127, 13626381, 40879143]

約数ペア:

[(1, 40879143), (3, 13626381), (9, 4542127), (47, 869769), (141, 289923), (241, 169623), (401, 101943), (423, 96641), (723, 56541), (1203, 33981), (2169, 18847), (3609, 11327)]