164977479

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{4861}}^1$

素因数の和:5292

約数の個数: 20

約数和(自身を含む): 247086840

約数和(自身を除く): 82109361

約数列:

[1, 3, 9, 27, 81, 419, 1257, 3771, 4861, 11313, 14583, 33939, 43749, 131247, 393741, 2036759, 6110277, 18330831, 54992493, 164977479]

約数ペア:

[(1, 164977479), (3, 54992493), (9, 18330831), (27, 6110277), (81, 2036759), (419, 393741), (1257, 131247), (3771, 43749), (4861, 33939), (11313, 14583)]