13226031

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 24578400

約数和(自身を除く): 11352369

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 769, 819, 1323, 1911, 2307, 2457, 5383, 5733, 6921, 9997, 16149, 17199, 20763, 29991, 37681, 48447, 69979, 89973, 113043, 145341, 209937, 269919, 339129, 489853, 629811, 1017387, 1469559, 1889433, 4408677, 13226031]

約数ペア:

[(1, 13226031), (3, 4408677), (7, 1889433), (9, 1469559), (13, 1017387), (21, 629811), (27, 489853), (39, 339129), (49, 269919), (63, 209937), (91, 145341), (117, 113043), (147, 89973), (189, 69979), (273, 48447), (351, 37681), (441, 29991), (637, 20763), (769, 17199), (819, 16149), (1323, 9997), (1911, 6921), (2307, 5733), (2457, 5383)]