1683117

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 2605824

約数和(自身を除く): 922707

約数列:

[1, 3, 9, 23, 47, 69, 141, 173, 207, 423, 519, 1081, 1557, 3243, 3979, 8131, 9729, 11937, 24393, 35811, 73179, 187013, 561039, 1683117]

約数ペア:

[(1, 1683117), (3, 561039), (9, 187013), (23, 73179), (47, 35811), (69, 24393), (141, 11937), (173, 9729), (207, 8131), (423, 3979), (519, 3243), (1081, 1557)]