291207177

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{47513}}^1$

素因数の和:47749

約数の個数: 16

約数和(自身を含む): 433327680

約数和(自身を除く): 142120503

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 47513, 142539, 427617, 1282851, 10785451, 32356353, 97069059, 291207177]

約数ペア:

[(1, 291207177), (3, 97069059), (9, 32356353), (27, 10785451), (227, 1282851), (681, 427617), (2043, 142539), (6129, 47513)]