2017352721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{1511}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 2888524800

約数和(自身を除く): 871172079

約数列:

[1, 3, 19, 57, 59, 177, 397, 1121, 1191, 1511, 3363, 4533, 7543, 22629, 23423, 28709, 70269, 86127, 89149, 267447, 445037, 599867, 1335111, 1693831, 1799601, 5081493, 11397473, 34192419, 35392153, 106176459, 672450907, 2017352721]

約数ペア:

[(1, 2017352721), (3, 672450907), (19, 106176459), (57, 35392153), (59, 34192419), (177, 11397473), (397, 5081493), (1121, 1799601), (1191, 1693831), (1511, 1335111), (3363, 599867), (4533, 445037), (7543, 267447), (22629, 89149), (23423, 86127), (28709, 70269)]