182721

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 311904

約数和(自身を除く): 129183

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 113, 147, 231, 339, 539, 791, 1243, 1617, 2373, 3729, 5537, 8701, 16611, 26103, 60907, 182721]

約数ペア:

[(1, 182721), (3, 60907), (7, 26103), (11, 16611), (21, 8701), (33, 5537), (49, 3729), (77, 2373), (113, 1617), (147, 1243), (231, 791), (339, 539)]