127457478

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{12401}}^1$

素因数の和:12980

約数の個数: 24

約数和(自身を含む): 276663816

約数和(自身を除く): 149206338

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 3426, 5139, 10278, 12401, 24802, 37203, 74406, 111609, 223218, 7080971, 14161942, 21242913, 42485826, 63728739, 127457478]

約数ペア:

[(1, 127457478), (2, 63728739), (3, 42485826), (6, 21242913), (9, 14161942), (18, 7080971), (571, 223218), (1142, 111609), (1713, 74406), (3426, 37203), (5139, 24802), (10278, 12401)]