15788223

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 12205377

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 53, 59, 99, 153, 159, 177, 187, 297, 459, 477, 531, 561, 583, 649, 901, 1003, 1431, 1593, 1683, 1749, 1947, 2703, 3009, 3127, 5049, 5247, 5841, 8109, 9027, 9381, 9911, 11033, 15741, 17523, 24327, 27081, 28143, 29733, 33099, 34397, 53159, 84429, 89199, 99297, 103191, 159477, 267597, 297891, 309573, 478431, 584749, 928719, 1435293, 1754247, 5262741, 15788223]

約数ペア:

[(1, 15788223), (3, 5262741), (9, 1754247), (11, 1435293), (17, 928719), (27, 584749), (33, 478431), (51, 309573), (53, 297891), (59, 267597), (99, 159477), (153, 103191), (159, 99297), (177, 89199), (187, 84429), (297, 53159), (459, 34397), (477, 33099), (531, 29733), (561, 28143), (583, 27081), (649, 24327), (901, 17523), (1003, 15741), (1431, 11033), (1593, 9911), (1683, 9381), (1749, 9027), (1947, 8109), (2703, 5841), (3009, 5247), (3127, 5049)]