128889603

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{65393}}^1$

素因数の和:65475

約数の個数: 16

約数和(自身を含む): 193566240

約数和(自身を除く): 64676637

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 65393, 196179, 588537, 1765611, 4773689, 14321067, 42963201, 128889603]

約数ペア:

[(1, 128889603), (3, 42963201), (9, 14321067), (27, 4773689), (73, 1765611), (219, 588537), (657, 196179), (1971, 65393)]