1764

素因数分解:

$2^2\times 3^2\times 7^2$

素因数の和:24

約数の個数: 27

約数和(自身を含む): 5187

約数和(自身を除く): 3423

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764]

約数ペア:

[(1, 1764), (2, 882), (3, 588), (4, 441), (6, 294), (7, 252), (9, 196), (12, 147), (14, 126), (18, 98), (21, 84), (28, 63), (36, 49)]