68977143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1459}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 109324800

約数和(自身を除く): 40347657

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 309, 459, 927, 1459, 1751, 2781, 4377, 5253, 13131, 15759, 24803, 39393, 47277, 74409, 150277, 223227, 450831, 669681, 1352493, 2554709, 4057479, 7664127, 22992381, 68977143]

約数ペア:

[(1, 68977143), (3, 22992381), (9, 7664127), (17, 4057479), (27, 2554709), (51, 1352493), (103, 669681), (153, 450831), (309, 223227), (459, 150277), (927, 74409), (1459, 47277), (1751, 39393), (2781, 24803), (4377, 15759), (5253, 13131)]