12660921

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5153}}^1$

素因数の和:5182

約数の個数: 32

約数和(自身を含む): 23089920

約数和(自身を除く): 10428999

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 5153, 15459, 36071, 46377, 66989, 108213, 139131, 200967, 324639, 468923, 602901, 973917, 1406769, 1808703, 4220307, 12660921]

約数ペア:

[(1, 12660921), (3, 4220307), (7, 1808703), (9, 1406769), (13, 973917), (21, 602901), (27, 468923), (39, 324639), (63, 200967), (91, 139131), (117, 108213), (189, 66989), (273, 46377), (351, 36071), (819, 15459), (2457, 5153)]