13218165

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3539}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 23194080

約数和(自身を除く): 9975915

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3539, 3735, 10617, 17695, 31851, 53085, 159255, 293737, 881211, 1468685, 2643633, 4406055, 13218165]

約数ペア:

[(1, 13218165), (3, 4406055), (5, 2643633), (9, 1468685), (15, 881211), (45, 293737), (83, 159255), (249, 53085), (415, 31851), (747, 17695), (1245, 10617), (3539, 3735)]