123567891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 181923840

約数和(自身を除く): 58355949

約数列:

[1, 3, 23, 31, 41, 69, 93, 123, 713, 943, 1271, 1409, 2139, 2829, 3813, 4227, 29233, 32407, 43679, 57769, 87699, 97221, 131037, 173307, 1004617, 1328687, 1790839, 3013851, 3986061, 5372517, 41189297, 123567891]

約数ペア:

[(1, 123567891), (3, 41189297), (23, 5372517), (31, 3986061), (41, 3013851), (69, 1790839), (93, 1328687), (123, 1004617), (713, 173307), (943, 131037), (1271, 97221), (1409, 87699), (2139, 57769), (2829, 43679), (3813, 32407), (4227, 29233)]