69399531

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 106618880

約数和(自身を除く): 37219349

約数列:

[1, 3, 9, 27, 37, 111, 127, 333, 381, 547, 999, 1143, 1641, 3429, 4699, 4923, 14097, 14769, 20239, 42291, 60717, 69469, 126873, 182151, 208407, 546453, 625221, 1875663, 2570353, 7711059, 23133177, 69399531]

約数ペア:

[(1, 69399531), (3, 23133177), (9, 7711059), (27, 2570353), (37, 1875663), (111, 625221), (127, 546453), (333, 208407), (381, 182151), (547, 126873), (999, 69469), (1143, 60717), (1641, 42291), (3429, 20239), (4699, 14769), (4923, 14097)]