1864917

素因数分解:

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

素因数の和:282

約数の個数: 24

約数和(自身を含む): 2947200

約数和(自身を除く): 1082283

約数列:

[1, 3, 9, 17, 27, 51, 153, 239, 289, 459, 717, 867, 2151, 2601, 4063, 6453, 7803, 12189, 36567, 69071, 109701, 207213, 621639, 1864917]

約数ペア:

[(1, 1864917), (3, 621639), (9, 207213), (17, 109701), (27, 69071), (51, 36567), (153, 12189), (239, 7803), (289, 6453), (459, 4063), (717, 2601), (867, 2151)]