128538117

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{36341}}^1$

素因数の和:36481

約数の個数: 16

約数和(自身を含む): 191885760

約数和(自身を除く): 63347643

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 36341, 109023, 327069, 981207, 4760671, 14282013, 42846039, 128538117]

約数ペア:

[(1, 128538117), (3, 42846039), (9, 14282013), (27, 4760671), (131, 981207), (393, 327069), (1179, 109023), (3537, 36341)]