27378639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5521}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 43071600

約数和(自身を除く): 15692961

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 5521, 16563, 49689, 104899, 160109, 314697, 480327, 944091, 1440981, 3042071, 9126213, 27378639]

約数ペア:

[(1, 27378639), (3, 9126213), (9, 3042071), (19, 1440981), (29, 944091), (57, 480327), (87, 314697), (171, 160109), (261, 104899), (551, 49689), (1653, 16563), (4959, 5521)]