1869201

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 3013920

約数和(自身を除く): 1144719

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 643, 969, 1929, 2907, 5787, 10931, 12217, 32793, 36651, 98379, 109953, 207689, 623067, 1869201]

約数ペア:

[(1, 1869201), (3, 623067), (9, 207689), (17, 109953), (19, 98379), (51, 36651), (57, 32793), (153, 12217), (171, 10931), (323, 5787), (643, 2907), (969, 1929)]