25743177

素因数分解:

$3^7\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 39360000

約数和(自身を除く): 13616823

約数列:

[1, 3, 9, 27, 79, 81, 149, 237, 243, 447, 711, 729, 1341, 2133, 2187, 4023, 6399, 11771, 12069, 19197, 35313, 36207, 57591, 105939, 108621, 172773, 317817, 325863, 953451, 2860353, 8581059, 25743177]

約数ペア:

[(1, 25743177), (3, 8581059), (9, 2860353), (27, 953451), (79, 325863), (81, 317817), (149, 172773), (237, 108621), (243, 105939), (447, 57591), (711, 36207), (729, 35313), (1341, 19197), (2133, 12069), (2187, 11771), (4023, 6399)]