2109132405

素因数分解:

$3^3\times 5^1\times {\mathrm{15623203}}^1$

素因数の和:15623217

約数の個数: 16

約数和(自身を含む): 3749568960

約数和(自身を除く): 1640436555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15623203, 46869609, 78116015, 140608827, 234348045, 421826481, 703044135, 2109132405]

約数ペア:

[(1, 2109132405), (3, 703044135), (5, 421826481), (9, 234348045), (15, 140608827), (27, 78116015), (45, 46869609), (135, 15623203)]