41391

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1$

素因数の和:92

約数の個数: 20

約数和(自身を含む): 71632

約数和(自身を除く): 30241

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 4599, 5913, 13797, 41391]

約数ペア:

[(1, 41391), (3, 13797), (7, 5913), (9, 4599), (21, 1971), (27, 1533), (63, 657), (73, 567), (81, 511), (189, 219)]