9891315

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{1163}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 20337408

約数和(自身を除く): 10446093

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1163, 1215, 1701, 2835, 3489, 5815, 8141, 8505, 10467, 17445, 24423, 31401, 40705, 52335, 73269, 94203, 122115, 157005, 219807, 282609, 366345, 471015, 659421, 1099035, 1413045, 1978263, 3297105, 9891315]

約数ペア:

[(1, 9891315), (3, 3297105), (5, 1978263), (7, 1413045), (9, 1099035), (15, 659421), (21, 471015), (27, 366345), (35, 282609), (45, 219807), (63, 157005), (81, 122115), (105, 94203), (135, 73269), (189, 52335), (243, 40705), (315, 31401), (405, 24423), (567, 17445), (945, 10467), (1163, 8505), (1215, 8141), (1701, 5815), (2835, 3489)]