86789907

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{78401}}^1$

素因数の和:78451

約数の個数: 16

約数和(自身を含む): 131715360

約数和(自身を除く): 44925453

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 78401, 235203, 705609, 2116827, 3214441, 9643323, 28929969, 86789907]

約数ペア:

[(1, 86789907), (3, 28929969), (9, 9643323), (27, 3214441), (41, 2116827), (123, 705609), (369, 235203), (1107, 78401)]