30657963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76837}}^1$

素因数の和:76866

約数の個数: 16

約数和(自身を含む): 49176320

約数和(自身を除く): 18518357

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76837, 230511, 537859, 1459903, 1613577, 4379709, 10219321, 30657963]

約数ペア:

[(1, 30657963), (3, 10219321), (7, 4379709), (19, 1613577), (21, 1459903), (57, 537859), (133, 230511), (399, 76837)]