1388235057

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{201281}}^1$

素因数の和:201325

約数の個数: 24

約数和(自身を含む): 2141640480

約数和(自身を除く): 753405423

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 201281, 603843, 2214091, 3824339, 6642273, 11473017, 24355001, 42067729, 73065003, 126203187, 462745019, 1388235057]

約数ペア:

[(1, 1388235057), (3, 462745019), (11, 126203187), (19, 73065003), (33, 42067729), (57, 24355001), (121, 11473017), (209, 6642273), (363, 3824339), (627, 2214091), (2299, 603843), (6897, 201281)]