13008519

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 8377209

約数列:

[1, 3, 9, 17, 27, 47, 51, 67, 81, 141, 153, 201, 243, 423, 459, 603, 799, 1139, 1269, 1377, 1809, 2397, 3149, 3417, 3807, 4131, 5427, 7191, 9447, 10251, 11421, 16281, 21573, 28341, 30753, 53533, 64719, 85023, 92259, 160599, 194157, 255069, 276777, 481797, 765207, 1445391, 4336173, 13008519]

約数ペア:

[(1, 13008519), (3, 4336173), (9, 1445391), (17, 765207), (27, 481797), (47, 276777), (51, 255069), (67, 194157), (81, 160599), (141, 92259), (153, 85023), (201, 64719), (243, 53533), (423, 30753), (459, 28341), (603, 21573), (799, 16281), (1139, 11421), (1269, 10251), (1377, 9447), (1809, 7191), (2397, 5427), (3149, 4131), (3417, 3807)]