78857847

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{153719}}^1$

素因数の和:153747

約数の個数: 16

約数和(自身を含む): 122976000

約数和(自身を除く): 44118153

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 153719, 461157, 1383471, 2920661, 4150413, 8761983, 26285949, 78857847]

約数ペア:

[(1, 78857847), (3, 26285949), (9, 8761983), (19, 4150413), (27, 2920661), (57, 1383471), (171, 461157), (513, 153719)]