47811681

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{11279}}^1$

素因数の和:11445

約数の個数: 16

約数和(自身を含む): 71289600

約数和(自身を除く): 23477919

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 11279, 33837, 101511, 304533, 1770803, 5312409, 15937227, 47811681]

約数ペア:

[(1, 47811681), (3, 15937227), (9, 5312409), (27, 1770803), (157, 304533), (471, 101511), (1413, 33837), (4239, 11279)]