2912209131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{21943}}^1$

素因数の和:22083

約数の個数: 32

約数和(自身を含む): 4335432192

約数和(自身を除く): 1423223061

約数列:

[1, 3, 13, 39, 41, 83, 123, 249, 533, 1079, 1599, 3237, 3403, 10209, 21943, 44239, 65829, 132717, 285259, 855777, 899663, 1821269, 2698989, 5463807, 11695619, 23676497, 35086857, 71029491, 74672029, 224016087, 970736377, 2912209131]

約数ペア:

[(1, 2912209131), (3, 970736377), (13, 224016087), (39, 74672029), (41, 71029491), (83, 35086857), (123, 23676497), (249, 11695619), (533, 5463807), (1079, 2698989), (1599, 1821269), (3237, 899663), (3403, 855777), (10209, 285259), (21943, 132717), (44239, 65829)]