21466485

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8369}}^1$

素因数の和:8402

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 18709515

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 8369, 25107, 41845, 75321, 125535, 159011, 225963, 376605, 477033, 795055, 1129815, 1431099, 2385165, 4293297, 7155495, 21466485]

約数ペア:

[(1, 21466485), (3, 7155495), (5, 4293297), (9, 2385165), (15, 1431099), (19, 1129815), (27, 795055), (45, 477033), (57, 376605), (95, 225963), (135, 159011), (171, 125535), (285, 75321), (513, 41845), (855, 25107), (2565, 8369)]