225501867

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 350784000

約数和(自身を除く): 125282133

約数列:

[1, 3, 9, 23, 27, 69, 173, 207, 519, 621, 1557, 2099, 3979, 4671, 6297, 11937, 18891, 35811, 48277, 56673, 107433, 144831, 363127, 434493, 1089381, 1303479, 3268143, 8351921, 9804429, 25055763, 75167289, 225501867]

約数ペア:

[(1, 225501867), (3, 75167289), (9, 25055763), (23, 9804429), (27, 8351921), (69, 3268143), (173, 1303479), (207, 1089381), (519, 434493), (621, 363127), (1557, 144831), (2099, 107433), (3979, 56673), (4671, 48277), (6297, 35811), (11937, 18891)]