438725409

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{26633}}^1$

素因数の和:26689

約数の個数: 24

約数和(自身を含む): 654131040

約数和(自身を除く): 215405631

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 5491, 16473, 26633, 79899, 452761, 506027, 1358283, 1518081, 7696937, 8602459, 23090811, 25807377, 146241803, 438725409]

約数ペア:

[(1, 438725409), (3, 146241803), (17, 25807377), (19, 23090811), (51, 8602459), (57, 7696937), (289, 1518081), (323, 1358283), (867, 506027), (969, 452761), (5491, 79899), (16473, 26633)]