27872013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12113}}^1$

素因数の和:12188

約数の個数: 16

約数和(自身を含む): 40703040

約数和(自身を除く): 12831027

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 12113, 36339, 157469, 472407, 714667, 2144001, 9290671, 27872013]

約数ペア:

[(1, 27872013), (3, 9290671), (13, 2144001), (39, 714667), (59, 472407), (177, 157469), (767, 36339), (2301, 12113)]