82072143

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 125556480

約数和(自身を除く): 43484337

約数列:

[1, 3, 9, 27, 53, 83, 159, 249, 477, 691, 747, 1431, 2073, 2241, 4399, 6219, 13197, 18657, 36623, 39591, 57353, 109869, 118773, 172059, 329607, 516177, 988821, 1548531, 3039709, 9119127, 27357381, 82072143]

約数ペア:

[(1, 82072143), (3, 27357381), (9, 9119127), (27, 3039709), (53, 1548531), (83, 988821), (159, 516177), (249, 329607), (477, 172059), (691, 118773), (747, 109869), (1431, 57353), (2073, 39591), (2241, 36623), (4399, 18657), (6219, 13197)]