51931971

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63409}}^1$

素因数の和:63435

約数の個数: 24

約数和(自身を含む): 92324960

約数和(自身を除く): 40392989

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 63409, 190227, 443863, 570681, 824317, 1331589, 2472951, 3994767, 5770219, 7418853, 17310657, 51931971]

約数ペア:

[(1, 51931971), (3, 17310657), (7, 7418853), (9, 5770219), (13, 3994767), (21, 2472951), (39, 1331589), (63, 824317), (91, 570681), (117, 443863), (273, 190227), (819, 63409)]