20161332189

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{138563}}^1$

素因数の和:138906

約数の個数: 32

約数和(自身を含む): 31725613440

約数和(自身を除く): 11564281251

約数列:

[1, 3, 9, 17, 27, 51, 153, 317, 459, 951, 2853, 5389, 8559, 16167, 48501, 138563, 145503, 415689, 1247067, 2355571, 3741201, 7066713, 21200139, 43924471, 63600417, 131773413, 395320239, 746716007, 1185960717, 2240148021, 6720444063, 20161332189]

約数ペア:

[(1, 20161332189), (3, 6720444063), (9, 2240148021), (17, 1185960717), (27, 746716007), (51, 395320239), (153, 131773413), (317, 63600417), (459, 43924471), (951, 21200139), (2853, 7066713), (5389, 3741201), (8559, 2355571), (16167, 1247067), (48501, 415689), (138563, 145503)]