12663819

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3407}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 21265920

約数和(自身を除く): 8602101

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3407, 3717, 10221, 23849, 30663, 71547, 201013, 214641, 603039, 1407091, 1809117, 4221273, 12663819]

約数ペア:

[(1, 12663819), (3, 4221273), (7, 1809117), (9, 1407091), (21, 603039), (59, 214641), (63, 201013), (177, 71547), (413, 30663), (531, 23849), (1239, 10221), (3407, 3717)]