12189465

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7321}}^1$

素因数の和:7369

約数の個数: 24

約数和(自身を含む): 21702408

約数和(自身を除く): 9512943

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 7321, 21963, 36605, 65889, 109815, 270877, 329445, 812631, 1354385, 2437893, 4063155, 12189465]

約数ペア:

[(1, 12189465), (3, 4063155), (5, 2437893), (9, 1354385), (15, 812631), (37, 329445), (45, 270877), (111, 109815), (185, 65889), (333, 36605), (555, 21963), (1665, 7321)]