2488707

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1442493

約数列:

[1, 3, 9, 13, 39, 89, 117, 239, 267, 717, 801, 1157, 2151, 3107, 3471, 9321, 10413, 21271, 27963, 63813, 191439, 276523, 829569, 2488707]

約数ペア:

[(1, 2488707), (3, 829569), (9, 276523), (13, 191439), (39, 63813), (89, 27963), (117, 21271), (239, 10413), (267, 9321), (717, 3471), (801, 3107), (1157, 2151)]