31054149

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2477}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 51542400

約数和(自身を除く): 20488251

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 2477, 4179, 7431, 12537, 17339, 22293, 52017, 156051, 492923, 1478769, 3450461, 4436307, 10351383, 31054149]

約数ペア:

[(1, 31054149), (3, 10351383), (7, 4436307), (9, 3450461), (21, 1478769), (63, 492923), (199, 156051), (597, 52017), (1393, 22293), (1791, 17339), (2477, 12537), (4179, 7431)]