27887589

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 42400800

約数和(自身を除く): 14513211

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 1811, 5133, 5433, 15399, 16299, 52519, 106849, 157557, 320547, 472671, 961641, 3098621, 9295863, 27887589]

約数ペア:

[(1, 27887589), (3, 9295863), (9, 3098621), (29, 961641), (59, 472671), (87, 320547), (177, 157557), (261, 106849), (531, 52519), (1711, 16299), (1811, 15399), (5133, 5433)]