191766879

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4712

約数の個数: 32

約数和(自身を含む): 299505600

約数和(自身を除く): 107738721

約数列:

[1, 3, 9, 27, 29, 53, 87, 159, 261, 477, 783, 1431, 1537, 4611, 4621, 13833, 13863, 41499, 41589, 124767, 134009, 244913, 402027, 734739, 1206081, 2204217, 3618243, 6612651, 7102477, 21307431, 63922293, 191766879]

約数ペア:

[(1, 191766879), (3, 63922293), (9, 21307431), (27, 7102477), (29, 6612651), (53, 3618243), (87, 2204217), (159, 1206081), (261, 734739), (477, 402027), (783, 244913), (1431, 134009), (1537, 124767), (4611, 41589), (4621, 41499), (13833, 13863)]