289657917

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4969}}^1$

素因数の和:5122

約数の個数: 32

約数和(自身を含む): 458035200

約数和(自身を除く): 168377283

約数列:

[1, 3, 9, 17, 27, 51, 127, 153, 381, 459, 1143, 2159, 3429, 4969, 6477, 14907, 19431, 44721, 58293, 84473, 134163, 253419, 631063, 760257, 1893189, 2280771, 5679567, 10728071, 17038701, 32184213, 96552639, 289657917]

約数ペア:

[(1, 289657917), (3, 96552639), (9, 32184213), (17, 17038701), (27, 10728071), (51, 5679567), (127, 2280771), (153, 1893189), (381, 760257), (459, 631063), (1143, 253419), (2159, 134163), (3429, 84473), (4969, 58293), (6477, 44721), (14907, 19431)]