201801831

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45979}}^1$

素因数の和:46019

約数の個数: 32

約数和(自身を含む): 353126400

約数和(自身を除く): 151324569

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 45979, 137937, 321853, 505769, 873601, 965559, 1517307, 2620803, 3540383, 6115207, 9609611, 10621149, 18345621, 28828833, 67267277, 201801831]

約数ペア:

[(1, 201801831), (3, 67267277), (7, 28828833), (11, 18345621), (19, 10621149), (21, 9609611), (33, 6115207), (57, 3540383), (77, 2620803), (133, 1517307), (209, 965559), (231, 873601), (399, 505769), (627, 321853), (1463, 137937), (4389, 45979)]