121520691

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4999}}^1$

素因数の和:5115

約数の個数: 24

約数和(自身を含む): 182780000

約数和(自身を除く): 61259309

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 4999, 8103, 14997, 24309, 44991, 184963, 364927, 554889, 1094781, 1664667, 3284343, 13502299, 40506897, 121520691]

約数ペア:

[(1, 121520691), (3, 40506897), (9, 13502299), (37, 3284343), (73, 1664667), (111, 1094781), (219, 554889), (333, 364927), (657, 184963), (2701, 44991), (4999, 24309), (8103, 14997)]