40474287

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3847}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 67232256

約数和(自身を除く): 26757969

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 3847, 10521, 11541, 26929, 34623, 80787, 242361, 642449, 1927347, 4497143, 5782041, 13491429, 40474287]

約数ペア:

[(1, 40474287), (3, 13491429), (7, 5782041), (9, 4497143), (21, 1927347), (63, 642449), (167, 242361), (501, 80787), (1169, 34623), (1503, 26929), (3507, 11541), (3847, 10521)]