242727828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2889617}}^1$

素因数の和:2889631

約数の個数: 24

約数和(自身を含む): 647274432

約数和(自身を除く): 404546604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2889617, 5779234, 8668851, 11558468, 17337702, 20227319, 34675404, 40454638, 60681957, 80909276, 121363914, 242727828]

約数ペア:

[(1, 242727828), (2, 121363914), (3, 80909276), (4, 60681957), (6, 40454638), (7, 34675404), (12, 20227319), (14, 17337702), (21, 11558468), (28, 8668851), (42, 5779234), (84, 2889617)]