423840159

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^2\times {\mathrm{193}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 648436464

約数和(自身を除く): 224596305

約数列:

[1, 3, 9, 23, 69, 103, 193, 207, 309, 579, 927, 1737, 2369, 4439, 7107, 10609, 13317, 19879, 21321, 31827, 39951, 59637, 95481, 178911, 244007, 457217, 732021, 1371651, 2047537, 2196063, 4114953, 6142611, 18427833, 47093351, 141280053, 423840159]

約数ペア:

[(1, 423840159), (3, 141280053), (9, 47093351), (23, 18427833), (69, 6142611), (103, 4114953), (193, 2196063), (207, 2047537), (309, 1371651), (579, 732021), (927, 457217), (1737, 244007), (2369, 178911), (4439, 95481), (7107, 59637), (10609, 39951), (13317, 31827), (19879, 21321)]