186955209

素因数分解:

$3^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 322882560

約数和(自身を除く): 135927351

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 243, 393, 567, 839, 917, 1179, 1701, 2517, 2751, 3537, 5873, 7551, 8253, 10611, 17619, 22653, 24759, 31833, 52857, 67959, 74277, 109909, 158571, 203877, 222831, 329727, 475713, 769363, 989181, 1427139, 2308089, 2967543, 6924267, 8902629, 20772801, 26707887, 62318403, 186955209]

約数ペア:

[(1, 186955209), (3, 62318403), (7, 26707887), (9, 20772801), (21, 8902629), (27, 6924267), (63, 2967543), (81, 2308089), (131, 1427139), (189, 989181), (243, 769363), (393, 475713), (567, 329727), (839, 222831), (917, 203877), (1179, 158571), (1701, 109909), (2517, 74277), (2751, 67959), (3537, 52857), (5873, 31833), (7551, 24759), (8253, 22653), (10611, 17619)]