71832177

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28607}}^1$

素因数の和:28650

約数の個数: 20

約数和(自身を含む): 110770176

約数和(自身を除く): 38937999

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28607, 85821, 257463, 772389, 886817, 2317167, 2660451, 7981353, 23944059, 71832177]

約数ペア:

[(1, 71832177), (3, 23944059), (9, 7981353), (27, 2660451), (31, 2317167), (81, 886817), (93, 772389), (279, 257463), (837, 85821), (2511, 28607)]