2013765939

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{619811}}^1$

素因数の和:619855

約数の個数: 18

約数和(自身を含む): 3069928836

約数和(自身を除く): 1056162897

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 619811, 1859433, 5578299, 11776409, 35329227, 105987681, 223751771, 671255313, 2013765939]

約数ペア:

[(1, 2013765939), (3, 671255313), (9, 223751771), (19, 105987681), (57, 35329227), (171, 11776409), (361, 5578299), (1083, 1859433), (3249, 619811)]