54997209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 83229120

約数和(自身を除く): 28231911

約数列:

[1, 3, 9, 23, 69, 207, 389, 683, 1167, 2049, 3501, 6147, 8947, 15709, 26841, 47127, 80523, 141381, 265687, 797061, 2391183, 6110801, 18332403, 54997209]

約数ペア:

[(1, 54997209), (3, 18332403), (9, 6110801), (23, 2391183), (69, 797061), (207, 265687), (389, 141381), (683, 80523), (1167, 47127), (2049, 26841), (3501, 15709), (6147, 8947)]