42455889

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4919}}^1$

素因数の和:5069

約数の個数: 24

約数和(自身を含む): 70611840

約数和(自身を除く): 28155951

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 4919, 8631, 14757, 34433, 44271, 103299, 309897, 673903, 2021709, 4717321, 6065127, 14151963, 42455889]

約数ペア:

[(1, 42455889), (3, 14151963), (7, 6065127), (9, 4717321), (21, 2021709), (63, 673903), (137, 309897), (411, 103299), (959, 44271), (1233, 34433), (2877, 14757), (4919, 8631)]