12123111

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 21926912

約数和(自身を除く): 9803801

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 367, 429, 847, 1001, 1101, 1573, 2541, 2569, 3003, 4037, 4719, 4771, 7707, 11011, 12111, 14313, 28259, 33033, 33397, 44407, 52481, 84777, 100191, 133221, 157443, 310849, 367367, 577291, 932547, 1102101, 1731873, 4041037, 12123111]

約数ペア:

[(1, 12123111), (3, 4041037), (7, 1731873), (11, 1102101), (13, 932547), (21, 577291), (33, 367367), (39, 310849), (77, 157443), (91, 133221), (121, 100191), (143, 84777), (231, 52481), (273, 44407), (363, 33397), (367, 33033), (429, 28259), (847, 14313), (1001, 12111), (1101, 11011), (1573, 7707), (2541, 4771), (2569, 4719), (3003, 4037)]