23837121

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 20978559

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 59, 63, 77, 99, 121, 159, 177, 231, 363, 371, 413, 477, 531, 583, 649, 693, 847, 1089, 1113, 1239, 1749, 1947, 2541, 3127, 3339, 3717, 4081, 4543, 5247, 5841, 6413, 7139, 7623, 9381, 12243, 13629, 19239, 21417, 21889, 28143, 34397, 36729, 40887, 44891, 49973, 57717, 64251, 65667, 103191, 134673, 149919, 197001, 240779, 309573, 378367, 404019, 449757, 722337, 1135101, 2167011, 2648569, 3405303, 7945707, 23837121]

約数ペア:

[(1, 23837121), (3, 7945707), (7, 3405303), (9, 2648569), (11, 2167011), (21, 1135101), (33, 722337), (53, 449757), (59, 404019), (63, 378367), (77, 309573), (99, 240779), (121, 197001), (159, 149919), (177, 134673), (231, 103191), (363, 65667), (371, 64251), (413, 57717), (477, 49973), (531, 44891), (583, 40887), (649, 36729), (693, 34397), (847, 28143), (1089, 21889), (1113, 21417), (1239, 19239), (1749, 13629), (1947, 12243), (2541, 9381), (3127, 7623), (3339, 7139), (3717, 6413), (4081, 5841), (4543, 5247)]