281131284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3346801}}^1$

素因数の和:3346815

約数の個数: 24

約数和(自身を含む): 749683648

約数和(自身を除く): 468552364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3346801, 6693602, 10040403, 13387204, 20080806, 23427607, 40161612, 46855214, 70282821, 93710428, 140565642, 281131284]

約数ペア:

[(1, 281131284), (2, 140565642), (3, 93710428), (4, 70282821), (6, 46855214), (7, 40161612), (12, 23427607), (14, 20080806), (21, 13387204), (28, 10040403), (42, 6693602), (84, 3346801)]