16784253

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 26819520

約数和(自身を除く): 10035267

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 239, 243, 289, 459, 717, 867, 1377, 2151, 2601, 4063, 4131, 6453, 7803, 12189, 19359, 23409, 36567, 58077, 69071, 70227, 109701, 207213, 329103, 621639, 987309, 1864917, 5594751, 16784253]

約数ペア:

[(1, 16784253), (3, 5594751), (9, 1864917), (17, 987309), (27, 621639), (51, 329103), (81, 207213), (153, 109701), (239, 70227), (243, 69071), (289, 58077), (459, 36567), (717, 23409), (867, 19359), (1377, 12189), (2151, 7803), (2601, 6453), (4063, 4131)]