2091051

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 3257280

約数和(自身を除く): 1166229

約数列:

[1, 3, 9, 17, 51, 79, 153, 173, 237, 519, 711, 1343, 1557, 2941, 4029, 8823, 12087, 13667, 26469, 41001, 123003, 232339, 697017, 2091051]

約数ペア:

[(1, 2091051), (3, 697017), (9, 232339), (17, 123003), (51, 41001), (79, 26469), (153, 13667), (173, 12087), (237, 8823), (519, 4029), (711, 2941), (1343, 1557)]