727191

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 1125120

約数和(自身を除く): 397929

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1171, 3513, 10539, 26933, 31617, 80799, 242397, 727191]

約数ペア:

[(1, 727191), (3, 242397), (9, 80799), (23, 31617), (27, 26933), (69, 10539), (207, 3513), (621, 1171)]