202117797

素因数分解:

$3^2\times 7^2\times {\mathrm{458317}}^1$

素因数の和:458337

約数の個数: 18

約数和(自身を含む): 339613638

約数和(自身を除く): 137495841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 458317, 1374951, 3208219, 4124853, 9624657, 22457533, 28873971, 67372599, 202117797]

約数ペア:

[(1, 202117797), (3, 67372599), (7, 28873971), (9, 22457533), (21, 9624657), (49, 4124853), (63, 3208219), (147, 1374951), (441, 458317)]