8708931

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 7879869

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 59, 63, 71, 77, 99, 177, 189, 213, 231, 297, 413, 497, 531, 639, 649, 693, 781, 1239, 1491, 1593, 1917, 1947, 2079, 2343, 3717, 4189, 4473, 4543, 5467, 5841, 7029, 11151, 12567, 13419, 13629, 16401, 17523, 21087, 29323, 37701, 40887, 46079, 49203, 87969, 113103, 122661, 138237, 147609, 263907, 322553, 414711, 791721, 967659, 1244133, 2902977, 8708931]

約数ペア:

[(1, 8708931), (3, 2902977), (7, 1244133), (9, 967659), (11, 791721), (21, 414711), (27, 322553), (33, 263907), (59, 147609), (63, 138237), (71, 122661), (77, 113103), (99, 87969), (177, 49203), (189, 46079), (213, 40887), (231, 37701), (297, 29323), (413, 21087), (497, 17523), (531, 16401), (639, 13629), (649, 13419), (693, 12567), (781, 11151), (1239, 7029), (1491, 5841), (1593, 5467), (1917, 4543), (1947, 4473), (2079, 4189), (2343, 3717)]