17976060405

素因数分解:

$3^3\times 5^1\times {\mathrm{133156003}}^1$

素因数の和:133156017

約数の個数: 16

約数和(自身を含む): 31957440960

約数和(自身を除く): 13981380555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 133156003, 399468009, 665780015, 1198404027, 1997340045, 3595212081, 5992020135, 17976060405]

約数ペア:

[(1, 17976060405), (3, 5992020135), (5, 3595212081), (9, 1997340045), (15, 1198404027), (27, 665780015), (45, 399468009), (135, 133156003)]