201616479

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{17737}}^1$

素因数の和:18167

約数の個数: 16

約数和(自身を含む): 299417440

約数和(自身を除く): 97800961

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 17737, 53211, 159633, 478899, 7467277, 22401831, 67205493, 201616479]

約数ペア:

[(1, 201616479), (3, 67205493), (9, 22401831), (27, 7467277), (421, 478899), (1263, 159633), (3789, 53211), (11367, 17737)]