11648721

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 18258240

約数和(自身を除く): 6609519

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 727, 763, 2181, 2289, 5089, 5341, 15267, 16023, 35623, 79243, 106869, 237729, 554701, 1664103, 3882907, 11648721]

約数ペア:

[(1, 11648721), (3, 3882907), (7, 1664103), (21, 554701), (49, 237729), (109, 106869), (147, 79243), (327, 35623), (727, 16023), (763, 15267), (2181, 5341), (2289, 5089)]