128475237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 190688256

約数和(自身を除く): 62213019

約数列:

[1, 3, 11, 33, 113, 131, 263, 339, 393, 789, 1243, 1441, 2893, 3729, 4323, 8679, 14803, 29719, 34453, 44409, 89157, 103359, 162833, 326909, 378983, 488499, 980727, 1136949, 3893189, 11679567, 42825079, 128475237]

約数ペア:

[(1, 128475237), (3, 42825079), (11, 11679567), (33, 3893189), (113, 1136949), (131, 980727), (263, 488499), (339, 378983), (393, 326909), (789, 162833), (1243, 103359), (1441, 89157), (2893, 44409), (3729, 34453), (4323, 29719), (8679, 14803)]