87213699

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 134781440

約数和(自身を除く): 47567741

約数列:

[1, 3, 9, 27, 37, 67, 111, 201, 333, 603, 999, 1303, 1809, 2479, 3909, 7437, 11727, 22311, 35181, 48211, 66933, 87301, 144633, 261903, 433899, 785709, 1301697, 2357127, 3230137, 9690411, 29071233, 87213699]

約数ペア:

[(1, 87213699), (3, 29071233), (9, 9690411), (27, 3230137), (37, 2357127), (67, 1301697), (111, 785709), (201, 433899), (333, 261903), (603, 144633), (999, 87301), (1303, 66933), (1809, 48211), (2479, 35181), (3909, 22311), (7437, 11727)]