320331357

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1298

約数の個数: 36

約数和(自身を含む): 496544256

約数和(自身を除く): 176212899

約数列:

[1, 3, 9, 17, 51, 107, 153, 289, 321, 867, 963, 1151, 1819, 2601, 3453, 5457, 10359, 16371, 19567, 30923, 58701, 92769, 123157, 176103, 278307, 332639, 369471, 997917, 1108413, 2093669, 2993751, 6281007, 18843021, 35592373, 106777119, 320331357]

約数ペア:

[(1, 320331357), (3, 106777119), (9, 35592373), (17, 18843021), (51, 6281007), (107, 2993751), (153, 2093669), (289, 1108413), (321, 997917), (867, 369471), (963, 332639), (1151, 278307), (1819, 176103), (2601, 123157), (3453, 92769), (5457, 58701), (10359, 30923), (16371, 19567)]