13997529

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 25952192

約数和(自身を除く): 11954663

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 211, 243, 273, 351, 567, 633, 729, 819, 1053, 1477, 1701, 1899, 2457, 2743, 3159, 4431, 5103, 5697, 7371, 8229, 9477, 13293, 17091, 19201, 22113, 24687, 39879, 51273, 57603, 66339, 74061, 119637, 153819, 172809, 222183, 358911, 518427, 666549, 1076733, 1555281, 1999647, 4665843, 13997529]

約数ペア:

[(1, 13997529), (3, 4665843), (7, 1999647), (9, 1555281), (13, 1076733), (21, 666549), (27, 518427), (39, 358911), (63, 222183), (81, 172809), (91, 153819), (117, 119637), (189, 74061), (211, 66339), (243, 57603), (273, 51273), (351, 39879), (567, 24687), (633, 22113), (729, 19201), (819, 17091), (1053, 13293), (1477, 9477), (1701, 8229), (1899, 7371), (2457, 5697), (2743, 5103), (3159, 4431)]