20161610019

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1109}}^1\times {\mathrm{1607}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 29985984000

約数和(自身を除く): 9824373981

約数列:

[1, 3, 9, 27, 419, 1109, 1257, 1607, 3327, 3771, 4821, 9981, 11313, 14463, 29943, 43389, 464671, 673333, 1394013, 1782163, 2019999, 4182039, 5346489, 6059997, 12546117, 16039467, 18179991, 48118401, 746726297, 2240178891, 6720536673, 20161610019]

約数ペア:

[(1, 20161610019), (3, 6720536673), (9, 2240178891), (27, 746726297), (419, 48118401), (1109, 18179991), (1257, 16039467), (1607, 12546117), (3327, 6059997), (3771, 5346489), (4821, 4182039), (9981, 2019999), (11313, 1782163), (14463, 1394013), (29943, 673333), (43389, 464671)]