23428251

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 20808549

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 59, 63, 77, 99, 177, 189, 191, 231, 297, 413, 531, 573, 649, 693, 1239, 1337, 1593, 1719, 1947, 2079, 2101, 3717, 4011, 4543, 5157, 5841, 6303, 11151, 11269, 12033, 13629, 14707, 17523, 18909, 33807, 36099, 40887, 44121, 56727, 78883, 101421, 122661, 123959, 132363, 236649, 304263, 371877, 397089, 709947, 867713, 1115631, 2129841, 2603139, 3346893, 7809417, 23428251]

約数ペア:

[(1, 23428251), (3, 7809417), (7, 3346893), (9, 2603139), (11, 2129841), (21, 1115631), (27, 867713), (33, 709947), (59, 397089), (63, 371877), (77, 304263), (99, 236649), (177, 132363), (189, 123959), (191, 122661), (231, 101421), (297, 78883), (413, 56727), (531, 44121), (573, 40887), (649, 36099), (693, 33807), (1239, 18909), (1337, 17523), (1593, 14707), (1719, 13629), (1947, 12033), (2079, 11269), (2101, 11151), (3717, 6303), (4011, 5841), (4543, 5157)]