200970021

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59441}}^1$

素因数の和:59481

約数の個数: 24

約数和(自身を含む): 325266624

約数和(自身を除く): 124296603

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 59441, 178323, 416087, 1248261, 1367143, 2912609, 4101429, 8737827, 9570001, 28710003, 66990007, 200970021]

約数ペア:

[(1, 200970021), (3, 66990007), (7, 28710003), (21, 9570001), (23, 8737827), (49, 4101429), (69, 2912609), (147, 1367143), (161, 1248261), (483, 416087), (1127, 178323), (3381, 59441)]