8172117

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{967}}^1$

素因数の和:1289

約数の個数: 16

約数和(自身を含む): 12158080

約数和(自身を除く): 3985963

約数列:

[1, 3, 9, 27, 313, 939, 967, 2817, 2901, 8451, 8703, 26109, 302671, 908013, 2724039, 8172117]

約数ペア:

[(1, 8172117), (3, 2724039), (9, 908013), (27, 302671), (313, 26109), (939, 8703), (967, 8451), (2817, 2901)]