21000324

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17327}}^1$

素因数の和:17435

約数の個数: 24

約数和(自身を含む): 49488768

約数和(自身を除く): 28488444

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17327, 34654, 51981, 69308, 103962, 207924, 1750027, 3500054, 5250081, 7000108, 10500162, 21000324]

約数ペア:

[(1, 21000324), (2, 10500162), (3, 7000108), (4, 5250081), (6, 3500054), (12, 1750027), (101, 207924), (202, 103962), (303, 69308), (404, 51981), (606, 34654), (1212, 17327)]