2921085

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 5110560

約数和(自身を除く): 2189475

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 467, 695, 1251, 1401, 2085, 2335, 4203, 6255, 7005, 21015, 64913, 194739, 324565, 584217, 973695, 2921085]

約数ペア:

[(1, 2921085), (3, 973695), (5, 584217), (9, 324565), (15, 194739), (45, 64913), (139, 21015), (417, 7005), (467, 6255), (695, 4203), (1251, 2335), (1401, 2085)]