29147769

素因数分解:

$3^4\times 7^1\times {\mathrm{51407}}^1$

素因数の和:51426

約数の個数: 20

約数和(自身を含む): 49762944

約数和(自身を除く): 20615175

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 51407, 154221, 359849, 462663, 1079547, 1387989, 3238641, 4163967, 9715923, 29147769]

約数ペア:

[(1, 29147769), (3, 9715923), (7, 4163967), (9, 3238641), (21, 1387989), (27, 1079547), (63, 462663), (81, 359849), (189, 154221), (567, 51407)]