78871023

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 148377600

約数和(自身を除く): 69506577

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 59, 63, 77, 99, 177, 189, 231, 297, 413, 531, 643, 649, 693, 1239, 1593, 1929, 1947, 2079, 3717, 4501, 4543, 5787, 5841, 7073, 11151, 13503, 13629, 17361, 17523, 21219, 37937, 40509, 40887, 49511, 63657, 113811, 121527, 122661, 148533, 190971, 265559, 341433, 417307, 445599, 796677, 1024299, 1251921, 1336797, 2390031, 2921149, 3755763, 7170093, 8763447, 11267289, 26290341, 78871023]

約数ペア:

[(1, 78871023), (3, 26290341), (7, 11267289), (9, 8763447), (11, 7170093), (21, 3755763), (27, 2921149), (33, 2390031), (59, 1336797), (63, 1251921), (77, 1024299), (99, 796677), (177, 445599), (189, 417307), (231, 341433), (297, 265559), (413, 190971), (531, 148533), (643, 122661), (649, 121527), (693, 113811), (1239, 63657), (1593, 49511), (1929, 40887), (1947, 40509), (2079, 37937), (3717, 21219), (4501, 17523), (4543, 17361), (5787, 13629), (5841, 13503), (7073, 11151)]