210758913

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{8017}}^1$

素因数の和:8173

約数の個数: 24

約数和(自身を含む): 320206848

約数和(自身を除く): 109447935

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1143, 2921, 8017, 8763, 24051, 26289, 72153, 184391, 553173, 1018159, 1659519, 3054477, 9163431, 23417657, 70252971, 210758913]

約数ペア:

[(1, 210758913), (3, 70252971), (9, 23417657), (23, 9163431), (69, 3054477), (127, 1659519), (207, 1018159), (381, 553173), (1143, 184391), (2921, 72153), (8017, 26289), (8763, 24051)]