420113.0000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 10386432

約数和(自身を除く): 4041951

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 643, 759, 897, 1929, 3289, 7073, 8359, 9867, 14789, 21219, 25077, 44367, 91949, 162679, 192257, 275847, 488037, 576771, 2114827, 6344481]

約数ペア:

[(1, 6344481), (3, 2114827), (11, 576771), (13, 488037), (23, 275847), (33, 192257), (39, 162679), (69, 91949), (143, 44367), (253, 25077), (299, 21219), (429, 14789), (643, 9867), (759, 8359), (897, 7073), (1929, 3289)]