42489405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{134887}}^1$

素因数の和:134905

約数の個数: 24

約数和(自身を含む): 84170112

約数和(自身を除く): 41680707

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 134887, 404661, 674435, 944209, 1213983, 2023305, 2832627, 4721045, 6069915, 8497881, 14163135, 42489405]

約数ペア:

[(1, 42489405), (3, 14163135), (5, 8497881), (7, 6069915), (9, 4721045), (15, 2832627), (21, 2023305), (35, 1213983), (45, 944209), (63, 674435), (105, 404661), (315, 134887)]