39565017

素因数分解:

$3^7\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 60352000

約数和(自身を除く): 20786983

約数列:

[1, 3, 9, 27, 79, 81, 229, 237, 243, 687, 711, 729, 2061, 2133, 2187, 6183, 6399, 18091, 18549, 19197, 54273, 55647, 57591, 162819, 166941, 172773, 488457, 500823, 1465371, 4396113, 13188339, 39565017]

約数ペア:

[(1, 39565017), (3, 13188339), (9, 4396113), (27, 1465371), (79, 500823), (81, 488457), (229, 172773), (237, 166941), (243, 162819), (687, 57591), (711, 55647), (729, 54273), (2061, 19197), (2133, 18549), (2187, 18091), (6183, 6399)]