30586257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13759}}^1$

素因数の和:13797

約数の個数: 24

約数和(自身を含む): 50086400

約数和(自身を除く): 19500143

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13759, 41277, 123831, 178867, 261421, 536601, 784263, 1609803, 2352789, 3398473, 10195419, 30586257]

約数ペア:

[(1, 30586257), (3, 10195419), (9, 3398473), (13, 2352789), (19, 1609803), (39, 784263), (57, 536601), (117, 261421), (171, 178867), (247, 123831), (741, 41277), (2223, 13759)]