2015890659

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{2459}}^1$

素因数の和:2849

約数の個数: 40

約数和(自身を含む): 3125430000

約数和(自身を除く): 1109539341

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 349, 783, 1047, 2349, 2459, 3141, 7377, 9423, 10121, 22131, 28269, 30363, 66393, 71311, 91089, 199179, 213933, 273267, 641799, 819801, 858191, 1925397, 2574573, 5776191, 7723719, 23171157, 24887539, 69513471, 74662617, 223987851, 671963553, 2015890659]

約数ペア:

[(1, 2015890659), (3, 671963553), (9, 223987851), (27, 74662617), (29, 69513471), (81, 24887539), (87, 23171157), (261, 7723719), (349, 5776191), (783, 2574573), (1047, 1925397), (2349, 858191), (2459, 819801), (3141, 641799), (7377, 273267), (9423, 213933), (10121, 199179), (22131, 91089), (28269, 71311), (30363, 66393)]