2021569947

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{12983}}^1$

素因数の和:13144

約数の個数: 32

約数和(自身を含む): 3074611200

約数和(自身を除く): 1053041253

約数列:

[1, 3, 9, 27, 73, 79, 219, 237, 657, 711, 1971, 2133, 5767, 12983, 17301, 38949, 51903, 116847, 155709, 350541, 947759, 1025657, 2843277, 3076971, 8529831, 9230913, 25589493, 27692739, 74872961, 224618883, 673856649, 2021569947]

約数ペア:

[(1, 2021569947), (3, 673856649), (9, 224618883), (27, 74872961), (73, 27692739), (79, 25589493), (219, 9230913), (237, 8529831), (657, 3076971), (711, 2843277), (1971, 1025657), (2133, 947759), (5767, 350541), (12983, 155709), (17301, 116847), (38949, 51903)]