5551731

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 8424000

約数和(自身を除く): 2872269

約数列:

[1, 3, 9, 29, 87, 89, 239, 261, 267, 717, 801, 2151, 2581, 6931, 7743, 20793, 21271, 23229, 62379, 63813, 191439, 616859, 1850577, 5551731]

約数ペア:

[(1, 5551731), (3, 1850577), (9, 616859), (29, 191439), (87, 63813), (89, 62379), (239, 23229), (261, 21271), (267, 20793), (717, 7743), (801, 6931), (2151, 2581)]