26599509

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 43400448

約数和(自身を除く): 16800939

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 137, 141, 153, 243, 411, 423, 459, 799, 1233, 1269, 1377, 2329, 2397, 3699, 3807, 4131, 6439, 6987, 7191, 11097, 11421, 19317, 20961, 21573, 33291, 57951, 62883, 64719, 109463, 173853, 188649, 194157, 328389, 521559, 565947, 985167, 1564677, 2955501, 8866503, 26599509]

約数ペア:

[(1, 26599509), (3, 8866503), (9, 2955501), (17, 1564677), (27, 985167), (47, 565947), (51, 521559), (81, 328389), (137, 194157), (141, 188649), (153, 173853), (243, 109463), (411, 64719), (423, 62883), (459, 57951), (799, 33291), (1233, 21573), (1269, 20961), (1377, 19317), (2329, 11421), (2397, 11097), (3699, 7191), (3807, 6987), (4131, 6439)]