2009343834

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{169909}}^1$

素因数の和:169996

約数の個数: 40

約数和(自身を含む): 4564122420

約数和(自身を除く): 2554778586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 169909, 339818, 509727, 1019454, 1529181, 3058362, 4587543, 9175086, 12403357, 13762629, 24806714, 27525258, 37210071, 74420142, 111630213, 223260426, 334890639, 669781278, 1004671917, 2009343834]

約数ペア:

[(1, 2009343834), (2, 1004671917), (3, 669781278), (6, 334890639), (9, 223260426), (18, 111630213), (27, 74420142), (54, 37210071), (73, 27525258), (81, 24806714), (146, 13762629), (162, 12403357), (219, 9175086), (438, 4587543), (657, 3058362), (1314, 1529181), (1971, 1019454), (3942, 509727), (5913, 339818), (11826, 169909)]