13380939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 23403744

約数和(自身を除く): 10022805

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 281, 333, 407, 429, 481, 843, 1221, 1287, 1443, 2529, 3091, 3653, 3663, 4329, 5291, 9273, 10397, 10959, 15873, 27819, 31191, 32877, 40183, 47619, 93573, 114367, 120549, 135161, 343101, 361647, 405483, 1029303, 1216449, 1486771, 4460313, 13380939]

約数ペア:

[(1, 13380939), (3, 4460313), (9, 1486771), (11, 1216449), (13, 1029303), (33, 405483), (37, 361647), (39, 343101), (99, 135161), (111, 120549), (117, 114367), (143, 93573), (281, 47619), (333, 40183), (407, 32877), (429, 31191), (481, 27819), (843, 15873), (1221, 10959), (1287, 10397), (1443, 9273), (2529, 5291), (3091, 4329), (3653, 3663)]