61181001

素因数分解:

$3^4\times 7^1\times {\mathrm{107903}}^1$

素因数の和:107922

約数の個数: 20

約数和(自身を含む): 104451072

約数和(自身を除く): 43270071

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 107903, 323709, 755321, 971127, 2265963, 2913381, 6797889, 8740143, 20393667, 61181001]

約数ペア:

[(1, 61181001), (3, 20393667), (7, 8740143), (9, 6797889), (21, 2913381), (27, 2265963), (63, 971127), (81, 755321), (189, 323709), (567, 107903)]