85850721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45641}}^1$

素因数の和:45677

約数の個数: 24

約数和(自身を含む): 142403040

約数和(自身を除く): 56552319

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 45641, 136923, 410769, 502051, 867179, 1506153, 2601537, 4518459, 7804611, 9538969, 28616907, 85850721]

約数ペア:

[(1, 85850721), (3, 28616907), (9, 9538969), (11, 7804611), (19, 4518459), (33, 2601537), (57, 1506153), (99, 867179), (171, 502051), (209, 410769), (627, 136923), (1881, 45641)]