17538849

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 28435968

約数和(自身を除く): 10897119

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 271, 423, 459, 799, 813, 1269, 1377, 2397, 2439, 3807, 4607, 7191, 7317, 12737, 13821, 21573, 21951, 38211, 41463, 64719, 114633, 124389, 216529, 343899, 373167, 649587, 1031697, 1948761, 5846283, 17538849]

約数ペア:

[(1, 17538849), (3, 5846283), (9, 1948761), (17, 1031697), (27, 649587), (47, 373167), (51, 343899), (81, 216529), (141, 124389), (153, 114633), (271, 64719), (423, 41463), (459, 38211), (799, 21951), (813, 21573), (1269, 13821), (1377, 12737), (2397, 7317), (2439, 7191), (3807, 4607)]