16729011

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15912

約数の個数: 20

約数和(自身を含む): 26914272

約数和(自身を除く): 10185261

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15887, 47661, 142983, 206531, 428949, 619593, 1286847, 1858779, 5576337, 16729011]

約数ペア:

[(1, 16729011), (3, 5576337), (9, 1858779), (13, 1286847), (27, 619593), (39, 428949), (81, 206531), (117, 142983), (351, 47661), (1053, 15887)]