31214127

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 50055576

約数和(自身を除く): 18841449

約数列:

[1, 3, 7, 21, 49, 59, 61, 147, 177, 183, 413, 427, 1239, 1281, 2891, 2989, 3481, 3599, 8673, 8967, 10443, 10797, 24367, 25193, 73101, 75579, 170569, 176351, 212341, 511707, 529053, 637023, 1486387, 4459161, 10404709, 31214127]

約数ペア:

[(1, 31214127), (3, 10404709), (7, 4459161), (21, 1486387), (49, 637023), (59, 529053), (61, 511707), (147, 212341), (177, 176351), (183, 170569), (413, 75579), (427, 73101), (1239, 25193), (1281, 24367), (2891, 10797), (2989, 10443), (3481, 8967), (3599, 8673)]