87941889

素因数分解:

$3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1997}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 149610240

約数和(自身を除く): 61668351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 233, 699, 1631, 1997, 2097, 4893, 5991, 6291, 13979, 14679, 17973, 41937, 44037, 53919, 125811, 377433, 465301, 1395903, 3257107, 4187709, 9771321, 12563127, 29313963, 87941889]

約数ペア:

[(1, 87941889), (3, 29313963), (7, 12563127), (9, 9771321), (21, 4187709), (27, 3257107), (63, 1395903), (189, 465301), (233, 377433), (699, 125811), (1631, 53919), (1997, 44037), (2097, 41937), (4893, 17973), (5991, 14679), (6291, 13979)]