15664061961

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{44651}}^1$

素因数の和:44795

約数の個数: 40

約数和(自身を含む): 24118509888

約数和(自身を除く): 8454447927

約数列:

[1, 3, 9, 27, 61, 71, 81, 183, 213, 549, 639, 1647, 1917, 4331, 4941, 5751, 12993, 38979, 44651, 116937, 133953, 350811, 401859, 1205577, 2723711, 3170221, 3616731, 8171133, 9510663, 24513399, 28531989, 73540197, 85595967, 193383481, 220620591, 256787901, 580150443, 1740451329, 5221353987, 15664061961]

約数ペア:

[(1, 15664061961), (3, 5221353987), (9, 1740451329), (27, 580150443), (61, 256787901), (71, 220620591), (81, 193383481), (183, 85595967), (213, 73540197), (549, 28531989), (639, 24513399), (1647, 9510663), (1917, 8171133), (4331, 3616731), (4941, 3170221), (5751, 2723711), (12993, 1205577), (38979, 401859), (44651, 350811), (116937, 133953)]