2016809091

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2141

約数の個数: 64

約数和(自身を含む): 3379200000

約数和(自身を除く): 1362390909

約数列:

[1, 3, 9, 11, 27, 33, 43, 79, 99, 129, 237, 297, 387, 473, 711, 869, 1161, 1419, 1999, 2133, 2607, 3397, 4257, 5997, 7821, 10191, 12771, 17991, 21989, 23463, 30573, 37367, 53973, 65967, 85957, 91719, 112101, 157921, 197901, 257871, 336303, 473763, 593703, 773613, 945527, 1008909, 1421289, 1737131, 2320839, 2836581, 4263867, 5211393, 6790603, 8509743, 15634179, 20371809, 25529229, 46902537, 61115427, 74696633, 183346281, 224089899, 672269697, 2016809091]

約数ペア:

[(1, 2016809091), (3, 672269697), (9, 224089899), (11, 183346281), (27, 74696633), (33, 61115427), (43, 46902537), (79, 25529229), (99, 20371809), (129, 15634179), (237, 8509743), (297, 6790603), (387, 5211393), (473, 4263867), (711, 2836581), (869, 2320839), (1161, 1737131), (1419, 1421289), (1999, 1008909), (2133, 945527), (2607, 773613), (3397, 593703), (4257, 473763), (5997, 336303), (7821, 257871), (10191, 197901), (12771, 157921), (17991, 112101), (21989, 91719), (23463, 85957), (30573, 65967), (37367, 53973)]