23519979

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12043}}^1$

素因数の和:12087

約数の個数: 24

約数和(自身を含む): 40082432

約数和(自身を除く): 16562453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 12043, 36129, 84301, 108387, 252903, 373333, 758709, 1119999, 2613331, 3359997, 7839993, 23519979]

約数ペア:

[(1, 23519979), (3, 7839993), (7, 3359997), (9, 2613331), (21, 1119999), (31, 758709), (63, 373333), (93, 252903), (217, 108387), (279, 84301), (651, 36129), (1953, 12043)]