20164028571

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{110623}}^1$

素因数の和:110832

約数の個数: 32

約数和(自身を含む): 30762321920

約数和(自身を除く): 10598293349

約数列:

[1, 3, 9, 27, 43, 129, 157, 387, 471, 1161, 1413, 4239, 6751, 20253, 60759, 110623, 182277, 331869, 995607, 2986821, 4756789, 14270367, 17367811, 42811101, 52103433, 128433303, 156310299, 468930897, 746815873, 2240447619, 6721342857, 20164028571]

約数ペア:

[(1, 20164028571), (3, 6721342857), (9, 2240447619), (27, 746815873), (43, 468930897), (129, 156310299), (157, 128433303), (387, 52103433), (471, 42811101), (1161, 17367811), (1413, 14270367), (4239, 4756789), (6751, 2986821), (20253, 995607), (60759, 331869), (110623, 182277)]