69214581

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{4721}}^1$

素因数の和:4914

約数の個数: 20

約数和(自身を含む): 103987884

約数和(自身を除く): 34773303

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4721, 4887, 14163, 14661, 42489, 127467, 382401, 854501, 2563503, 7690509, 23071527, 69214581]

約数ペア:

[(1, 69214581), (3, 23071527), (9, 7690509), (27, 2563503), (81, 854501), (181, 382401), (543, 127467), (1629, 42489), (4721, 14661), (4887, 14163)]