17865387

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5051}}^1$

素因数の和:5191

約数の個数: 16

約数和(自身を含む): 26674560

約数和(自身を除く): 8809173

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5051, 15153, 45459, 136377, 661681, 1985043, 5955129, 17865387]

約数ペア:

[(1, 17865387), (3, 5955129), (9, 1985043), (27, 661681), (131, 136377), (393, 45459), (1179, 15153), (3537, 5051)]