40439385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{42793}}^1$

素因数の和:42814

約数の個数: 32

約数和(自身を含む): 82164480

約数和(自身を除く): 41725095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 42793, 128379, 213965, 299551, 385137, 641895, 898653, 1155411, 1497755, 1925685, 2695959, 4493265, 5777055, 8087877, 13479795, 40439385]

約数ペア:

[(1, 40439385), (3, 13479795), (5, 8087877), (7, 5777055), (9, 4493265), (15, 2695959), (21, 1925685), (27, 1497755), (35, 1155411), (45, 898653), (63, 641895), (105, 385137), (135, 299551), (189, 213965), (315, 128379), (945, 42793)]