12189915

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6607}}^1$

素因数の和:6659

約数の個数: 24

約数和(自身を含む): 21647808

約数和(自身を除く): 9457893

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 6607, 19821, 33035, 59463, 99105, 270887, 297315, 812661, 1354435, 2437983, 4063305, 12189915]

約数ペア:

[(1, 12189915), (3, 4063305), (5, 2437983), (9, 1354435), (15, 812661), (41, 297315), (45, 270887), (123, 99105), (205, 59463), (369, 33035), (615, 19821), (1845, 6607)]