252647967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2081}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 397345536

約数和(自身を除く): 144697569

約数列:

[1, 3, 11, 13, 33, 39, 143, 283, 429, 849, 2081, 3113, 3679, 6243, 9339, 11037, 22891, 27053, 40469, 68673, 81159, 121407, 297583, 588923, 892749, 1766769, 6478153, 7655999, 19434459, 22967997, 84215989, 252647967]

約数ペア:

[(1, 252647967), (3, 84215989), (11, 22967997), (13, 19434459), (33, 7655999), (39, 6478153), (143, 1766769), (283, 892749), (429, 588923), (849, 297583), (2081, 121407), (3113, 81159), (3679, 68673), (6243, 40469), (9339, 27053), (11037, 22891)]