142753239

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 216691200

約数和(自身を除く): 73937961

約数列:

[1, 3, 9, 27, 71, 113, 213, 339, 639, 659, 1017, 1917, 1977, 3051, 5931, 8023, 17793, 24069, 46789, 72207, 74467, 140367, 216621, 223401, 421101, 670203, 1263303, 2010609, 5287157, 15861471, 47584413, 142753239]

約数ペア:

[(1, 142753239), (3, 47584413), (9, 15861471), (27, 5287157), (71, 2010609), (113, 1263303), (213, 670203), (339, 421101), (639, 223401), (659, 216621), (1017, 140367), (1917, 74467), (1977, 72207), (3051, 46789), (5931, 24069), (8023, 17793)]