427803471

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5443}}^1$

素因数の和:5564

約数の個数: 32

約数和(自身を含む): 658506240

約数和(自身を除く): 230702769

約数列:

[1, 3, 9, 27, 41, 71, 123, 213, 369, 639, 1107, 1917, 2911, 5443, 8733, 16329, 26199, 48987, 78597, 146961, 223163, 386453, 669489, 1159359, 2008467, 3478077, 6025401, 10434231, 15844573, 47533719, 142601157, 427803471]

約数ペア:

[(1, 427803471), (3, 142601157), (9, 47533719), (27, 15844573), (41, 10434231), (71, 6025401), (123, 3478077), (213, 2008467), (369, 1159359), (639, 669489), (1107, 386453), (1917, 223163), (2911, 146961), (5443, 78597), (8733, 48987), (16329, 26199)]