156778415973

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{30401089}}^1$

素因数の和:30401289

約数の個数: 16

約数和(自身を含む): 233480371200

約数和(自身を除く): 76701955227

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 30401089, 91203267, 273609801, 820829403, 5806607999, 17419823997, 52259471991, 156778415973]

約数ペア:

[(1, 156778415973), (3, 52259471991), (9, 17419823997), (27, 5806607999), (191, 820829403), (573, 273609801), (1719, 91203267), (5157, 30401089)]