12226689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 18855720

約数和(自身を除く): 6629031

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 509, 1413, 1527, 2669, 4581, 8007, 8653, 24021, 25959, 77877, 79913, 239739, 719217, 1358521, 4075563, 12226689]

約数ペア:

[(1, 12226689), (3, 4075563), (9, 1358521), (17, 719217), (51, 239739), (153, 79913), (157, 77877), (471, 25959), (509, 24021), (1413, 8653), (1527, 8007), (2669, 4581)]