17948493

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{1579}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 26670400

約数和(自身を除く): 8721907

約数列:

[1, 3, 9, 27, 421, 1263, 1579, 3789, 4737, 11367, 14211, 42633, 664759, 1994277, 5982831, 17948493]

約数ペア:

[(1, 17948493), (3, 5982831), (9, 1994277), (27, 664759), (421, 42633), (1263, 14211), (1579, 11367), (3789, 4737)]