21915696969

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{132709}}^1$

素因数の和:133085

約数の個数: 24

約数和(自身を含む): 32296305600

約数和(自身を除く): 10380608631

約数列:

[1, 3, 9, 59, 177, 311, 531, 933, 2799, 18349, 55047, 132709, 165141, 398127, 1194381, 7829831, 23489493, 41272499, 70468479, 123817497, 371452491, 2435077441, 7305232323, 21915696969]

約数ペア:

[(1, 21915696969), (3, 7305232323), (9, 2435077441), (59, 371452491), (177, 123817497), (311, 70468479), (531, 41272499), (933, 23489493), (2799, 7829831), (18349, 1194381), (55047, 398127), (132709, 165141)]