27642405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6477

約数の個数: 32

約数和(自身を含む): 51787008

約数和(自身を除く): 24144603

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 6421, 19263, 32105, 44947, 96315, 134841, 224735, 263261, 674205, 789783, 1316305, 1842827, 3948915, 5528481, 9214135, 27642405]

約数ペア:

[(1, 27642405), (3, 9214135), (5, 5528481), (7, 3948915), (15, 1842827), (21, 1316305), (35, 789783), (41, 674205), (105, 263261), (123, 224735), (205, 134841), (287, 96315), (615, 44947), (861, 32105), (1435, 19263), (4305, 6421)]