2118761505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6726227}}^1$

素因数の和:6726245

約数の個数: 24

約数和(自身を含む): 4197166272

約数和(自身を除く): 2078404767

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6726227, 20178681, 33631135, 47083589, 60536043, 100893405, 141250767, 235417945, 302680215, 423752301, 706253835, 2118761505]

約数ペア:

[(1, 2118761505), (3, 706253835), (5, 423752301), (7, 302680215), (9, 235417945), (15, 141250767), (21, 100893405), (35, 60536043), (45, 47083589), (63, 33631135), (105, 20178681), (315, 6726227)]