129476961

素因数分解:

$3^7\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 197088640

約数和(自身を除く): 67611679

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 729, 811, 1971, 2187, 2433, 5913, 7299, 17739, 21897, 53217, 59203, 65691, 159651, 177609, 197073, 532827, 591219, 1598481, 1773657, 4795443, 14386329, 43158987, 129476961]

約数ペア:

[(1, 129476961), (3, 43158987), (9, 14386329), (27, 4795443), (73, 1773657), (81, 1598481), (219, 591219), (243, 532827), (657, 197073), (729, 177609), (811, 159651), (1971, 65691), (2187, 59203), (2433, 53217), (5913, 21897), (7299, 17739)]