1188081

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 1785600

約数和(自身を除く): 597519

約数列:

[1, 3, 9, 27, 79, 237, 557, 711, 1671, 2133, 5013, 15039, 44003, 132009, 396027, 1188081]

約数ペア:

[(1, 1188081), (3, 396027), (9, 132009), (27, 44003), (79, 15039), (237, 5013), (557, 2133), (711, 1671)]