97972989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1999}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 142992000

約数和(自身を除く): 45019011

約数列:

[1, 3, 17, 31, 51, 93, 527, 961, 1581, 1999, 2883, 5997, 16337, 33983, 49011, 61969, 101949, 185907, 1053473, 1921039, 3160419, 5763117, 32657663, 97972989]

約数ペア:

[(1, 97972989), (3, 32657663), (17, 5763117), (31, 3160419), (51, 1921039), (93, 1053473), (527, 185907), (961, 101949), (1581, 61969), (1999, 49011), (2883, 33983), (5997, 16337)]