54217647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7937}}^1$

素因数の和:7980

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 37228113

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 7937, 23811, 71433, 87307, 182551, 214299, 261921, 547653, 785763, 1642959, 2008061, 2357289, 4928877, 6024183, 18072549, 54217647]

約数ペア:

[(1, 54217647), (3, 18072549), (9, 6024183), (11, 4928877), (23, 2357289), (27, 2008061), (33, 1642959), (69, 785763), (99, 547653), (207, 261921), (253, 214299), (297, 182551), (621, 87307), (759, 71433), (2277, 23811), (6831, 7937)]