21168702

素因数分解:

$2^1\times 3^6\times {\mathrm{14519}}^1$

素因数の和:14539

約数の個数: 28

約数和(自身を含む): 47611080

約数和(自身を除く): 26442378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14519, 29038, 43557, 87114, 130671, 261342, 392013, 784026, 1176039, 2352078, 3528117, 7056234, 10584351, 21168702]

約数ペア:

[(1, 21168702), (2, 10584351), (3, 7056234), (6, 3528117), (9, 2352078), (18, 1176039), (27, 784026), (54, 392013), (81, 261342), (162, 130671), (243, 87114), (486, 43557), (729, 29038), (1458, 14519)]