53381907

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 80715648

約数和(自身を除く): 27333741

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 2263, 2621, 6789, 7863, 20367, 23589, 81251, 191333, 243753, 573999, 731259, 1721997, 5931323, 17793969, 53381907]

約数ペア:

[(1, 53381907), (3, 17793969), (9, 5931323), (31, 1721997), (73, 731259), (93, 573999), (219, 243753), (279, 191333), (657, 81251), (2263, 23589), (2621, 20367), (6789, 7863)]