55187811

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 95065344

約数和(自身を除く): 39877533

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 743, 917, 1179, 2229, 2751, 3537, 5201, 6687, 8253, 10611, 15603, 20061, 24759, 46809, 60183, 74277, 97333, 140427, 291999, 421281, 681331, 875997, 2043993, 2627991, 6131979, 7883973, 18395937, 55187811]

約数ペア:

[(1, 55187811), (3, 18395937), (7, 7883973), (9, 6131979), (21, 2627991), (27, 2043993), (63, 875997), (81, 681331), (131, 421281), (189, 291999), (393, 140427), (567, 97333), (743, 74277), (917, 60183), (1179, 46809), (2229, 24759), (2751, 20061), (3537, 15603), (5201, 10611), (6687, 8253)]