17680689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 27645800

約数和(自身を除く): 9965111

約数列:

[1, 3, 9, 13, 39, 117, 349, 433, 1047, 1299, 3141, 3897, 4537, 5629, 13611, 16887, 40833, 50661, 151117, 453351, 1360053, 1964521, 5893563, 17680689]

約数ペア:

[(1, 17680689), (3, 5893563), (9, 1964521), (13, 1360053), (39, 453351), (117, 151117), (349, 50661), (433, 40833), (1047, 16887), (1299, 13611), (3141, 5629), (3897, 4537)]