21583269

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 32827392

約数和(自身を除く): 11244123

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 821, 1143, 2463, 2921, 7389, 8763, 18883, 26289, 56649, 104267, 169947, 312801, 938403, 2398141, 7194423, 21583269]

約数ペア:

[(1, 21583269), (3, 7194423), (9, 2398141), (23, 938403), (69, 312801), (127, 169947), (207, 104267), (381, 56649), (821, 26289), (1143, 18883), (2463, 8763), (2921, 7389)]