27519201

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6997}}^1$

素因数の和:7045

約数の個数: 24

約数和(自身を含む): 43667520

約数和(自身を除く): 16148319

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 6997, 20991, 62973, 132943, 160931, 398829, 482793, 1196487, 1448379, 3057689, 9173067, 27519201]

約数ペア:

[(1, 27519201), (3, 9173067), (9, 3057689), (19, 1448379), (23, 1196487), (57, 482793), (69, 398829), (171, 160931), (207, 132943), (437, 62973), (1311, 20991), (3933, 6997)]