153603459

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 242161920

約数和(自身を除く): 88558461

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 213, 243, 261, 307, 639, 783, 921, 1917, 2059, 2349, 2763, 5751, 6177, 7047, 8289, 8903, 17253, 18531, 21797, 24867, 26709, 55593, 65391, 74601, 80127, 166779, 196173, 240381, 500337, 588519, 632113, 721143, 1765557, 1896339, 2163429, 5296671, 5689017, 17067051, 51201153, 153603459]

約数ペア:

[(1, 153603459), (3, 51201153), (9, 17067051), (27, 5689017), (29, 5296671), (71, 2163429), (81, 1896339), (87, 1765557), (213, 721143), (243, 632113), (261, 588519), (307, 500337), (639, 240381), (783, 196173), (921, 166779), (1917, 80127), (2059, 74601), (2349, 65391), (2763, 55593), (5751, 26709), (6177, 24867), (7047, 21797), (8289, 18531), (8903, 17253)]