243267381

素因数分解:

$3^4\times 7^1\times {\mathrm{429043}}^1$

素因数の和:429062

約数の個数: 20

約数和(自身を含む): 415314592

約数和(自身を除く): 172047211

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 429043, 1287129, 3003301, 3861387, 9009903, 11584161, 27029709, 34752483, 81089127, 243267381]

約数ペア:

[(1, 243267381), (3, 81089127), (7, 34752483), (9, 27029709), (21, 11584161), (27, 9009903), (63, 3861387), (81, 3003301), (189, 1287129), (567, 429043)]