821424231

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{65053}}^1$

素因数の和:65143

約数の個数: 24

約数和(自身を含む): 1258404576

約数和(自身を除く): 436980345

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 12627, 65053, 195159, 585477, 1496219, 3968233, 4488657, 11904699, 13465971, 35714097, 91269359, 273808077, 821424231]

約数ペア:

[(1, 821424231), (3, 273808077), (9, 91269359), (23, 35714097), (61, 13465971), (69, 11904699), (183, 4488657), (207, 3968233), (549, 1496219), (1403, 585477), (4209, 195159), (12627, 65053)]