7139834181

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{672871}}^1$

素因数の和:673014

約数の個数: 20

約数和(自身を含む): 10747111584

約数和(自身を除く): 3607277403

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 672871, 2018613, 6055839, 18167517, 54502551, 88146101, 264438303, 793314909, 2379944727, 7139834181]

約数ペア:

[(1, 7139834181), (3, 2379944727), (9, 793314909), (27, 264438303), (81, 88146101), (131, 54502551), (393, 18167517), (1179, 6055839), (3537, 2018613), (10611, 672871)]