319338621

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 546549120

約数和(自身を除く): 227210499

約数列:

[1, 3, 7, 9, 21, 53, 59, 63, 159, 177, 371, 413, 477, 531, 1113, 1239, 1621, 3127, 3339, 3717, 4863, 9381, 11347, 14589, 21889, 28143, 34041, 65667, 85913, 95639, 102123, 197001, 257739, 286917, 601391, 669473, 773217, 860751, 1804173, 2008419, 5068867, 5412519, 6025257, 15206601, 35482069, 45619803, 106446207, 319338621]

約数ペア:

[(1, 319338621), (3, 106446207), (7, 45619803), (9, 35482069), (21, 15206601), (53, 6025257), (59, 5412519), (63, 5068867), (159, 2008419), (177, 1804173), (371, 860751), (413, 773217), (477, 669473), (531, 601391), (1113, 286917), (1239, 257739), (1621, 197001), (3127, 102123), (3339, 95639), (3717, 85913), (4863, 65667), (9381, 34041), (11347, 28143), (14589, 21889)]