51438141

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11593}}^1$

素因数の和:11645

約数の個数: 24

約数和(自身を含む): 81389880

約数和(自身を除く): 29951739

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 11593, 34779, 104337, 197081, 336197, 591243, 1008591, 1773729, 3025773, 5715349, 17146047, 51438141]

約数ペア:

[(1, 51438141), (3, 17146047), (9, 5715349), (17, 3025773), (29, 1773729), (51, 1008591), (87, 591243), (153, 336197), (261, 197081), (493, 104337), (1479, 34779), (4437, 11593)]