9213885

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 16536960

約数和(自身を除く): 7323075

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 521, 655, 1179, 1563, 1965, 2605, 3537, 4689, 5895, 7815, 14067, 17685, 23445, 68251, 70335, 204753, 341255, 614259, 1023765, 1842777, 3071295, 9213885]

約数ペア:

[(1, 9213885), (3, 3071295), (5, 1842777), (9, 1023765), (15, 614259), (27, 341255), (45, 204753), (131, 70335), (135, 68251), (393, 23445), (521, 17685), (655, 14067), (1179, 7815), (1563, 5895), (1965, 4689), (2605, 3537)]