20161451313

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{60793}}^1$

素因数の和:61046

約数の個数: 32

約数和(自身を含む): 30465089280

約数和(自身を除く): 10303637967

約数列:

[1, 3, 9, 27, 71, 173, 213, 519, 639, 1557, 1917, 4671, 12283, 36849, 60793, 110547, 182379, 331641, 547137, 1641411, 4316303, 10517189, 12948909, 31551567, 38846727, 94654701, 116540181, 283964103, 746720419, 2240161257, 6720483771, 20161451313]

約数ペア:

[(1, 20161451313), (3, 6720483771), (9, 2240161257), (27, 746720419), (71, 283964103), (173, 116540181), (213, 94654701), (519, 38846727), (639, 31551567), (1557, 12948909), (1917, 10517189), (4671, 4316303), (12283, 1641411), (36849, 547137), (60793, 331641), (110547, 182379)]