162801981

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{29129}}^1$

素因数の和:29167

約数の個数: 24

約数和(自身を含む): 254479680

約数和(自身を除く): 91677699

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 29129, 87387, 262161, 669967, 786483, 2009901, 2359449, 6029703, 7078347, 18089109, 54267327, 162801981]

約数ペア:

[(1, 162801981), (3, 54267327), (9, 18089109), (23, 7078347), (27, 6029703), (69, 2359449), (81, 2009901), (207, 786483), (243, 669967), (621, 262161), (1863, 87387), (5589, 29129)]