1266237

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 2121600

約数和(自身を除く): 855363

約数列:

[1, 3, 7, 9, 21, 63, 101, 199, 303, 597, 707, 909, 1393, 1791, 2121, 4179, 6363, 12537, 20099, 60297, 140693, 180891, 422079, 1266237]

約数ペア:

[(1, 1266237), (3, 422079), (7, 180891), (9, 140693), (21, 60297), (63, 20099), (101, 12537), (199, 6363), (303, 4179), (597, 2121), (707, 1791), (909, 1393)]