25581393

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 40310400

約数和(自身を除く): 14729007

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 883, 999, 1073, 2649, 3219, 7947, 9657, 23841, 25607, 28971, 32671, 76821, 98013, 230463, 294039, 691389, 882117, 947459, 2842377, 8527131, 25581393]

約数ペア:

[(1, 25581393), (3, 8527131), (9, 2842377), (27, 947459), (29, 882117), (37, 691389), (87, 294039), (111, 230463), (261, 98013), (333, 76821), (783, 32671), (883, 28971), (999, 25607), (1073, 23841), (2649, 9657), (3219, 7947)]