78288393

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{1217}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 107222976

約数和(自身を除く): 28934583

約数列:

[1, 3, 41, 123, 523, 1217, 1569, 3651, 21443, 49897, 64329, 149691, 636491, 1909473, 26096131, 78288393]

約数ペア:

[(1, 78288393), (3, 26096131), (41, 1909473), (123, 636491), (523, 149691), (1217, 64329), (1569, 49897), (3651, 21443)]