21629052

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 56358400

約数和(自身を除く): 34729348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 739, 813, 1084, 1478, 1626, 2217, 2439, 2956, 3252, 4434, 4878, 6651, 7317, 8868, 9756, 13302, 14634, 19953, 26604, 29268, 39906, 79812, 200269, 400538, 600807, 801076, 1201614, 1802421, 2403228, 3604842, 5407263, 7209684, 10814526, 21629052]

約数ペア:

[(1, 21629052), (2, 10814526), (3, 7209684), (4, 5407263), (6, 3604842), (9, 2403228), (12, 1802421), (18, 1201614), (27, 801076), (36, 600807), (54, 400538), (108, 200269), (271, 79812), (542, 39906), (739, 29268), (813, 26604), (1084, 19953), (1478, 14634), (1626, 13302), (2217, 9756), (2439, 8868), (2956, 7317), (3252, 6651), (4434, 4878)]