29431269

素因数分解:

$3^4\times 7^1\times {\mathrm{51907}}^1$

素因数の和:51926

約数の個数: 20

約数和(自身を含む): 50246944

約数和(自身を除く): 20815675

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 51907, 155721, 363349, 467163, 1090047, 1401489, 3270141, 4204467, 9810423, 29431269]

約数ペア:

[(1, 29431269), (3, 9810423), (7, 4204467), (9, 3270141), (21, 1401489), (27, 1090047), (63, 467163), (81, 363349), (189, 155721), (567, 51907)]